303155820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 216

約数和(自身を含む): 1045699200

約数和(自身を除く): 742543380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 449, 465, 484, 495, 558, 605, 620, 660, 682, 726, 898, 930, 990, 1023, 1089, 1116, 1210, 1347, 1364, 1395, 1452, 1705, 1796, 1815, 1860, 1980, 2046, 2178, 2245, 2420, 2694, 2790, 3069, 3410, 3630, 3751, 4041, 4092, 4356, 4490, 4939, 5115, 5388, 5445, 5580, 6138, 6735, 6820, 7260, 7502, 8082, 8980, 9878, 10230, 10890, 11253, 12276, 13470, 13919, 14817, 15004, 15345, 16164, 18755, 19756, 20205, 20460, 21780, 22506, 24695, 26940, 27838, 29634, 30690, 33759, 37510, 40410, 41757, 44451, 45012, 49390, 54329, 55676, 56265, 59268, 61380, 67518, 69595, 74085, 75020, 80820, 83514, 88902, 98780, 108658, 112530, 125271, 135036, 139190, 148170, 153109, 162987, 167028, 168795, 177804, 208785, 217316, 222255, 225060, 250542, 271645, 278380, 296340, 306218, 325974, 337590, 417570, 444510, 459327, 488961, 501084, 543290, 612436, 626355, 651948, 675180, 765545, 814935, 835140, 889020, 918654, 977922, 1086580, 1252710, 1377981, 1531090, 1629870, 1684199, 1837308, 1955844, 2296635, 2444805, 2505420, 2755962, 3062180, 3259740, 3368398, 4593270, 4889610, 5052597, 5511924, 6736796, 6889905, 8420995, 9186540, 9779220, 10105194, 13779810, 15157791, 16841990, 20210388, 25262985, 27559620, 30315582, 33683980, 50525970, 60631164, 75788955, 101051940, 151577910, 303155820]

約数ペア:

[(1, 303155820), (2, 151577910), (3, 101051940), (4, 75788955), (5, 60631164), (6, 50525970), (9, 33683980), (10, 30315582), (11, 27559620), (12, 25262985), (15, 20210388), (18, 16841990), (20, 15157791), (22, 13779810), (30, 10105194), (31, 9779220), (33, 9186540), (36, 8420995), (44, 6889905), (45, 6736796), (55, 5511924), (60, 5052597), (62, 4889610), (66, 4593270), (90, 3368398), (93, 3259740), (99, 3062180), (110, 2755962), (121, 2505420), (124, 2444805), (132, 2296635), (155, 1955844), (165, 1837308), (180, 1684199), (186, 1629870), (198, 1531090), (220, 1377981), (242, 1252710), (279, 1086580), (310, 977922), (330, 918654), (341, 889020), (363, 835140), (372, 814935), (396, 765545), (449, 675180), (465, 651948), (484, 626355), (495, 612436), (558, 543290), (605, 501084), (620, 488961), (660, 459327), (682, 444510), (726, 417570), (898, 337590), (930, 325974), (990, 306218), (1023, 296340), (1089, 278380), (1116, 271645), (1210, 250542), (1347, 225060), (1364, 222255), (1395, 217316), (1452, 208785), (1705, 177804), (1796, 168795), (1815, 167028), (1860, 162987), (1980, 153109), (2046, 148170), (2178, 139190), (2245, 135036), (2420, 125271), (2694, 112530), (2790, 108658), (3069, 98780), (3410, 88902), (3630, 83514), (3751, 80820), (4041, 75020), (4092, 74085), (4356, 69595), (4490, 67518), (4939, 61380), (5115, 59268), (5388, 56265), (5445, 55676), (5580, 54329), (6138, 49390), (6735, 45012), (6820, 44451), (7260, 41757), (7502, 40410), (8082, 37510), (8980, 33759), (9878, 30690), (10230, 29634), (10890, 27838), (11253, 26940), (12276, 24695), (13470, 22506), (13919, 21780), (14817, 20460), (15004, 20205), (15345, 19756), (16164, 18755)]