180395820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2996

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 436016340

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, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 2939, 3069, 3410, 4092, 5115, 5580, 5878, 6138, 6820, 8817, 10230, 11756, 12276, 14695, 15345, 17634, 20460, 26451, 29390, 30690, 32329, 35268, 44085, 52902, 58780, 61380, 64658, 88170, 91109, 96987, 105804, 129316, 132255, 161645, 176340, 182218, 193974, 264510, 273327, 290961, 323290, 364436, 387948, 455545, 484935, 529020, 546654, 581922, 646580, 819981, 911090, 969870, 1002199, 1093308, 1163844, 1366635, 1454805, 1639962, 1822180, 1939740, 2004398, 2733270, 2909610, 3006597, 3279924, 4008796, 4099905, 5010995, 5466540, 5819220, 6013194, 8199810, 9019791, 10021990, 12026388, 15032985, 16399620, 18039582, 20043980, 30065970, 36079164, 45098955, 60131940, 90197910, 180395820]

約数ペア:

[(1, 180395820), (2, 90197910), (3, 60131940), (4, 45098955), (5, 36079164), (6, 30065970), (9, 20043980), (10, 18039582), (11, 16399620), (12, 15032985), (15, 12026388), (18, 10021990), (20, 9019791), (22, 8199810), (30, 6013194), (31, 5819220), (33, 5466540), (36, 5010995), (44, 4099905), (45, 4008796), (55, 3279924), (60, 3006597), (62, 2909610), (66, 2733270), (90, 2004398), (93, 1939740), (99, 1822180), (110, 1639962), (124, 1454805), (132, 1366635), (155, 1163844), (165, 1093308), (180, 1002199), (186, 969870), (198, 911090), (220, 819981), (279, 646580), (310, 581922), (330, 546654), (341, 529020), (372, 484935), (396, 455545), (465, 387948), (495, 364436), (558, 323290), (620, 290961), (660, 273327), (682, 264510), (930, 193974), (990, 182218), (1023, 176340), (1116, 161645), (1364, 132255), (1395, 129316), (1705, 105804), (1860, 96987), (1980, 91109), (2046, 88170), (2790, 64658), (2939, 61380), (3069, 58780), (3410, 52902), (4092, 44085), (5115, 35268), (5580, 32329), (5878, 30690), (6138, 29390), (6820, 26451), (8817, 20460), (10230, 17634), (11756, 15345), (12276, 14695)]