1655145180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22817}}^1$

素因数の和:22876

約数の個数: 144

約数和(自身を含む): 5581465344

約数和(自身を除く): 3926320164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 22817, 24180, 36270, 45634, 68451, 72540, 91268, 114085, 136902, 205353, 228170, 273804, 296621, 342255, 410706, 456340, 593242, 684510, 707327, 821412, 889863, 1026765, 1186484, 1369020, 1414654, 1483105, 1779726, 2053530, 2121981, 2669589, 2829308, 2966210, 3536635, 3559452, 4107060, 4243962, 4449315, 5339178, 5932420, 6365943, 7073270, 8487924, 8898630, 9195251, 10609905, 10678356, 12731886, 13347945, 14146540, 17797260, 18390502, 21219810, 25463772, 26695890, 27585753, 31829715, 36781004, 42439620, 45976255, 53391780, 55171506, 63659430, 82757259, 91952510, 110343012, 127318860, 137928765, 165514518, 183905020, 275857530, 331029036, 413786295, 551715060, 827572590, 1655145180]

約数ペア:

[(1, 1655145180), (2, 827572590), (3, 551715060), (4, 413786295), (5, 331029036), (6, 275857530), (9, 183905020), (10, 165514518), (12, 137928765), (13, 127318860), (15, 110343012), (18, 91952510), (20, 82757259), (26, 63659430), (30, 55171506), (31, 53391780), (36, 45976255), (39, 42439620), (45, 36781004), (52, 31829715), (60, 27585753), (62, 26695890), (65, 25463772), (78, 21219810), (90, 18390502), (93, 17797260), (117, 14146540), (124, 13347945), (130, 12731886), (155, 10678356), (156, 10609905), (180, 9195251), (186, 8898630), (195, 8487924), (234, 7073270), (260, 6365943), (279, 5932420), (310, 5339178), (372, 4449315), (390, 4243962), (403, 4107060), (465, 3559452), (468, 3536635), (558, 2966210), (585, 2829308), (620, 2669589), (780, 2121981), (806, 2053530), (930, 1779726), (1116, 1483105), (1170, 1414654), (1209, 1369020), (1395, 1186484), (1612, 1026765), (1860, 889863), (2015, 821412), (2340, 707327), (2418, 684510), (2790, 593242), (3627, 456340), (4030, 410706), (4836, 342255), (5580, 296621), (6045, 273804), (7254, 228170), (8060, 205353), (12090, 136902), (14508, 114085), (18135, 91268), (22817, 72540), (24180, 68451), (36270, 45634)]