312778260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{193073}}^1$

素因数の和:193094

約数の個数: 60

約数和(自身を含む): 981202068

約数和(自身を除く): 668423808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 193073, 386146, 579219, 772292, 965365, 1158438, 1737657, 1930730, 2316876, 2896095, 3475314, 3861460, 5212971, 5792190, 6950628, 8688285, 10425942, 11584380, 15638913, 17376570, 20851884, 26064855, 31277826, 34753140, 52129710, 62555652, 78194565, 104259420, 156389130, 312778260]

約数ペア:

[(1, 312778260), (2, 156389130), (3, 104259420), (4, 78194565), (5, 62555652), (6, 52129710), (9, 34753140), (10, 31277826), (12, 26064855), (15, 20851884), (18, 17376570), (20, 15638913), (27, 11584380), (30, 10425942), (36, 8688285), (45, 6950628), (54, 5792190), (60, 5212971), (81, 3861460), (90, 3475314), (108, 2896095), (135, 2316876), (162, 1930730), (180, 1737657), (270, 1158438), (324, 965365), (405, 772292), (540, 579219), (810, 386146), (1620, 193073)]