12840750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 37477440

約数和(自身を除く): 24636690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 439, 450, 585, 650, 750, 878, 975, 1125, 1170, 1317, 1625, 1950, 2195, 2250, 2634, 2925, 3250, 3951, 4390, 4875, 5707, 5850, 6585, 7902, 9750, 10975, 11414, 13170, 14625, 17121, 19755, 21950, 28535, 29250, 32925, 34242, 39510, 51363, 54875, 57070, 65850, 85605, 98775, 102726, 109750, 142675, 164625, 171210, 197550, 256815, 285350, 329250, 428025, 493875, 513630, 713375, 856050, 987750, 1284075, 1426750, 2140125, 2568150, 4280250, 6420375, 12840750]

約数ペア:

[(1, 12840750), (2, 6420375), (3, 4280250), (5, 2568150), (6, 2140125), (9, 1426750), (10, 1284075), (13, 987750), (15, 856050), (18, 713375), (25, 513630), (26, 493875), (30, 428025), (39, 329250), (45, 285350), (50, 256815), (65, 197550), (75, 171210), (78, 164625), (90, 142675), (117, 109750), (125, 102726), (130, 98775), (150, 85605), (195, 65850), (225, 57070), (234, 54875), (250, 51363), (325, 39510), (375, 34242), (390, 32925), (439, 29250), (450, 28535), (585, 21950), (650, 19755), (750, 17121), (878, 14625), (975, 13170), (1125, 11414), (1170, 10975), (1317, 9750), (1625, 7902), (1950, 6585), (2195, 5850), (2250, 5707), (2634, 4875), (2925, 4390), (3250, 3951)]