81724410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5780

約数の個数: 64

約数和(自身を含む): 222082560

約数和(自身を除く): 140358150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 2385, 2862, 4770, 5711, 7155, 11422, 14310, 17133, 28555, 34266, 51399, 57110, 85665, 102798, 154197, 171330, 256995, 302683, 308394, 513990, 605366, 770985, 908049, 1513415, 1541970, 1816098, 2724147, 3026830, 4540245, 5448294, 8172441, 9080490, 13620735, 16344882, 27241470, 40862205, 81724410]

約数ペア:

[(1, 81724410), (2, 40862205), (3, 27241470), (5, 16344882), (6, 13620735), (9, 9080490), (10, 8172441), (15, 5448294), (18, 4540245), (27, 3026830), (30, 2724147), (45, 1816098), (53, 1541970), (54, 1513415), (90, 908049), (106, 770985), (135, 605366), (159, 513990), (265, 308394), (270, 302683), (318, 256995), (477, 171330), (530, 154197), (795, 102798), (954, 85665), (1431, 57110), (1590, 51399), (2385, 34266), (2862, 28555), (4770, 17133), (5711, 14310), (7155, 11422)]