180972420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 527385600

約数和(自身を除く): 346413180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 372, 447, 465, 596, 620, 653, 745, 894, 930, 1306, 1490, 1788, 1860, 1959, 2235, 2612, 2980, 3265, 3918, 4470, 4619, 6530, 7836, 8940, 9238, 9795, 13060, 13857, 18476, 19590, 20243, 23095, 27714, 39180, 40486, 46190, 55428, 60729, 69285, 80972, 92380, 97297, 101215, 121458, 138570, 194594, 202430, 242916, 277140, 291891, 303645, 389188, 404860, 486485, 583782, 607290, 972970, 1167564, 1214580, 1459455, 1945940, 2918910, 3016207, 5837820, 6032414, 9048621, 12064828, 15081035, 18097242, 30162070, 36194484, 45243105, 60324140, 90486210, 180972420]

約数ペア:

[(1, 180972420), (2, 90486210), (3, 60324140), (4, 45243105), (5, 36194484), (6, 30162070), (10, 18097242), (12, 15081035), (15, 12064828), (20, 9048621), (30, 6032414), (31, 5837820), (60, 3016207), (62, 2918910), (93, 1945940), (124, 1459455), (149, 1214580), (155, 1167564), (186, 972970), (298, 607290), (310, 583782), (372, 486485), (447, 404860), (465, 389188), (596, 303645), (620, 291891), (653, 277140), (745, 242916), (894, 202430), (930, 194594), (1306, 138570), (1490, 121458), (1788, 101215), (1860, 97297), (1959, 92380), (2235, 80972), (2612, 69285), (2980, 60729), (3265, 55428), (3918, 46190), (4470, 40486), (4619, 39180), (6530, 27714), (7836, 23095), (8940, 20243), (9238, 19590), (9795, 18476), (13060, 13857)]