321553140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124633}}^1$

素因数の和:124688

約数の個数: 48

約数和(自身を含む): 921294528

約数和(自身を除く): 599741388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 124633, 249266, 373899, 498532, 623165, 747798, 1246330, 1495596, 1869495, 2492660, 3738990, 5359219, 7477980, 10718438, 16077657, 21436876, 26796095, 32155314, 53592190, 64310628, 80388285, 107184380, 160776570, 321553140]

約数ペア:

[(1, 321553140), (2, 160776570), (3, 107184380), (4, 80388285), (5, 64310628), (6, 53592190), (10, 32155314), (12, 26796095), (15, 21436876), (20, 16077657), (30, 10718438), (43, 7477980), (60, 5359219), (86, 3738990), (129, 2492660), (172, 1869495), (215, 1495596), (258, 1246330), (430, 747798), (516, 623165), (645, 498532), (860, 373899), (1290, 249266), (2580, 124633)]