15139800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 54840240

約数和(自身を除く): 39700440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 647, 650, 780, 900, 936, 975, 1170, 1294, 1300, 1560, 1800, 1941, 1950, 2340, 2588, 2600, 2925, 3235, 3882, 3900, 4680, 5176, 5823, 5850, 6470, 7764, 7800, 8411, 9705, 11646, 11700, 12940, 15528, 16175, 16822, 19410, 23292, 23400, 25233, 25880, 29115, 32350, 33644, 38820, 42055, 46584, 48525, 50466, 58230, 64700, 67288, 75699, 77640, 84110, 97050, 100932, 116460, 126165, 129400, 145575, 151398, 168220, 194100, 201864, 210275, 232920, 252330, 291150, 302796, 336440, 378495, 388200, 420550, 504660, 582300, 605592, 630825, 756990, 841100, 1009320, 1164600, 1261650, 1513980, 1682200, 1892475, 2523300, 3027960, 3784950, 5046600, 7569900, 15139800]

約数ペア:

[(1, 15139800), (2, 7569900), (3, 5046600), (4, 3784950), (5, 3027960), (6, 2523300), (8, 1892475), (9, 1682200), (10, 1513980), (12, 1261650), (13, 1164600), (15, 1009320), (18, 841100), (20, 756990), (24, 630825), (25, 605592), (26, 582300), (30, 504660), (36, 420550), (39, 388200), (40, 378495), (45, 336440), (50, 302796), (52, 291150), (60, 252330), (65, 232920), (72, 210275), (75, 201864), (78, 194100), (90, 168220), (100, 151398), (104, 145575), (117, 129400), (120, 126165), (130, 116460), (150, 100932), (156, 97050), (180, 84110), (195, 77640), (200, 75699), (225, 67288), (234, 64700), (260, 58230), (300, 50466), (312, 48525), (325, 46584), (360, 42055), (390, 38820), (450, 33644), (468, 32350), (520, 29115), (585, 25880), (600, 25233), (647, 23400), (650, 23292), (780, 19410), (900, 16822), (936, 16175), (975, 15528), (1170, 12940), (1294, 11700), (1300, 11646), (1560, 9705), (1800, 8411), (1941, 7800), (1950, 7764), (2340, 6470), (2588, 5850), (2600, 5823), (2925, 5176), (3235, 4680), (3882, 3900)]