138675420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59263}}^1$

素因数の和:59291

約数の個数: 72

約数和(自身を含む): 453014016

約数和(自身を除く): 314338596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 59263, 118526, 177789, 237052, 296315, 355578, 533367, 592630, 711156, 770419, 888945, 1066734, 1185260, 1540838, 1777890, 2133468, 2311257, 2666835, 3081676, 3555780, 3852095, 4622514, 5333670, 6933771, 7704190, 9245028, 10667340, 11556285, 13867542, 15408380, 23112570, 27735084, 34668855, 46225140, 69337710, 138675420]

約数ペア:

[(1, 138675420), (2, 69337710), (3, 46225140), (4, 34668855), (5, 27735084), (6, 23112570), (9, 15408380), (10, 13867542), (12, 11556285), (13, 10667340), (15, 9245028), (18, 7704190), (20, 6933771), (26, 5333670), (30, 4622514), (36, 3852095), (39, 3555780), (45, 3081676), (52, 2666835), (60, 2311257), (65, 2133468), (78, 1777890), (90, 1540838), (117, 1185260), (130, 1066734), (156, 888945), (180, 770419), (195, 711156), (234, 592630), (260, 533367), (390, 355578), (468, 296315), (585, 237052), (780, 177789), (1170, 118526), (2340, 59263)]