556219980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 1806336000

約数和(自身を除く): 1250116020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 149, 155, 180, 186, 223, 270, 279, 298, 310, 372, 446, 447, 465, 540, 558, 596, 620, 669, 745, 837, 892, 894, 930, 1115, 1116, 1338, 1341, 1395, 1490, 1674, 1788, 1860, 2007, 2230, 2235, 2676, 2682, 2790, 2980, 3345, 3348, 4014, 4023, 4185, 4460, 4470, 4619, 5364, 5580, 6021, 6690, 6705, 6913, 8028, 8046, 8370, 8940, 9238, 10035, 12042, 13380, 13410, 13826, 13857, 16092, 16740, 18476, 20070, 20115, 20739, 23095, 24084, 26820, 27652, 27714, 30105, 33227, 34565, 40140, 40230, 41478, 41571, 46190, 55428, 60210, 62217, 66454, 69130, 69285, 80460, 82956, 83142, 92380, 99681, 103695, 120420, 124434, 124713, 132908, 138260, 138570, 166135, 166284, 186651, 199362, 207390, 207855, 248868, 249426, 277140, 299043, 311085, 332270, 373302, 398724, 414780, 415710, 498405, 498852, 598086, 622170, 623565, 664540, 746604, 831420, 897129, 933255, 996810, 1030037, 1196172, 1244340, 1247130, 1495215, 1794258, 1866510, 1993620, 2060074, 2494260, 2990430, 3090111, 3588516, 3733020, 4120148, 4485645, 5150185, 5980860, 6180222, 8971290, 9270333, 10300370, 12360444, 15450555, 17942580, 18540666, 20600740, 27810999, 30901110, 37081332, 46351665, 55621998, 61802220, 92703330, 111243996, 139054995, 185406660, 278109990, 556219980]

約数ペア:

[(1, 556219980), (2, 278109990), (3, 185406660), (4, 139054995), (5, 111243996), (6, 92703330), (9, 61802220), (10, 55621998), (12, 46351665), (15, 37081332), (18, 30901110), (20, 27810999), (27, 20600740), (30, 18540666), (31, 17942580), (36, 15450555), (45, 12360444), (54, 10300370), (60, 9270333), (62, 8971290), (90, 6180222), (93, 5980860), (108, 5150185), (124, 4485645), (135, 4120148), (149, 3733020), (155, 3588516), (180, 3090111), (186, 2990430), (223, 2494260), (270, 2060074), (279, 1993620), (298, 1866510), (310, 1794258), (372, 1495215), (446, 1247130), (447, 1244340), (465, 1196172), (540, 1030037), (558, 996810), (596, 933255), (620, 897129), (669, 831420), (745, 746604), (837, 664540), (892, 623565), (894, 622170), (930, 598086), (1115, 498852), (1116, 498405), (1338, 415710), (1341, 414780), (1395, 398724), (1490, 373302), (1674, 332270), (1788, 311085), (1860, 299043), (2007, 277140), (2230, 249426), (2235, 248868), (2676, 207855), (2682, 207390), (2790, 199362), (2980, 186651), (3345, 166284), (3348, 166135), (4014, 138570), (4023, 138260), (4185, 132908), (4460, 124713), (4470, 124434), (4619, 120420), (5364, 103695), (5580, 99681), (6021, 92380), (6690, 83142), (6705, 82956), (6913, 80460), (8028, 69285), (8046, 69130), (8370, 66454), (8940, 62217), (9238, 60210), (10035, 55428), (12042, 46190), (13380, 41571), (13410, 41478), (13826, 40230), (13857, 40140), (16092, 34565), (16740, 33227), (18476, 30105), (20070, 27714), (20115, 27652), (20739, 26820), (23095, 24084)]