987922260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13619}}^1$

素因数の和:13678

約数の個数: 144

約数和(自身を含む): 3331560960

約数和(自身を除く): 2343638700

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, 13619, 14508, 18135, 24180, 27238, 36270, 40857, 54476, 68095, 72540, 81714, 122571, 136190, 163428, 177047, 204285, 245142, 272380, 354094, 408570, 422189, 490284, 531141, 612855, 708188, 817140, 844378, 885235, 1062282, 1225710, 1266567, 1593423, 1688756, 1770470, 2110945, 2124564, 2451420, 2533134, 2655705, 3186846, 3540940, 3799701, 4221890, 5066268, 5311410, 5488457, 6332835, 6373692, 7599402, 7967115, 8443780, 10622820, 10976914, 12665670, 15198804, 15934230, 16465371, 18998505, 21953828, 25331340, 27442285, 31868460, 32930742, 37997010, 49396113, 54884570, 65861484, 75994020, 82326855, 98792226, 109769140, 164653710, 197584452, 246980565, 329307420, 493961130, 987922260]

約数ペア:

[(1, 987922260), (2, 493961130), (3, 329307420), (4, 246980565), (5, 197584452), (6, 164653710), (9, 109769140), (10, 98792226), (12, 82326855), (13, 75994020), (15, 65861484), (18, 54884570), (20, 49396113), (26, 37997010), (30, 32930742), (31, 31868460), (36, 27442285), (39, 25331340), (45, 21953828), (52, 18998505), (60, 16465371), (62, 15934230), (65, 15198804), (78, 12665670), (90, 10976914), (93, 10622820), (117, 8443780), (124, 7967115), (130, 7599402), (155, 6373692), (156, 6332835), (180, 5488457), (186, 5311410), (195, 5066268), (234, 4221890), (260, 3799701), (279, 3540940), (310, 3186846), (372, 2655705), (390, 2533134), (403, 2451420), (465, 2124564), (468, 2110945), (558, 1770470), (585, 1688756), (620, 1593423), (780, 1266567), (806, 1225710), (930, 1062282), (1116, 885235), (1170, 844378), (1209, 817140), (1395, 708188), (1612, 612855), (1860, 531141), (2015, 490284), (2340, 422189), (2418, 408570), (2790, 354094), (3627, 272380), (4030, 245142), (4836, 204285), (5580, 177047), (6045, 163428), (7254, 136190), (8060, 122571), (12090, 81714), (13619, 72540), (14508, 68095), (18135, 54476), (24180, 40857), (27238, 36270)]