305881020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32063}}^1$

素因数の和:32131

約数の個数: 72

約数和(自身を含む): 945374976

約数和(自身を除く): 639493956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 32063, 64126, 96189, 128252, 160315, 192378, 288567, 320630, 384756, 480945, 577134, 641260, 961890, 1154268, 1442835, 1699339, 1923780, 2885670, 3398678, 5098017, 5771340, 6797356, 8496695, 10196034, 15294051, 16993390, 20392068, 25490085, 30588102, 33986780, 50980170, 61176204, 76470255, 101960340, 152940510, 305881020]

約数ペア:

[(1, 305881020), (2, 152940510), (3, 101960340), (4, 76470255), (5, 61176204), (6, 50980170), (9, 33986780), (10, 30588102), (12, 25490085), (15, 20392068), (18, 16993390), (20, 15294051), (30, 10196034), (36, 8496695), (45, 6797356), (53, 5771340), (60, 5098017), (90, 3398678), (106, 2885670), (159, 1923780), (180, 1699339), (212, 1442835), (265, 1154268), (318, 961890), (477, 641260), (530, 577134), (636, 480945), (795, 384756), (954, 320630), (1060, 288567), (1590, 192378), (1908, 160315), (2385, 128252), (3180, 96189), (4770, 64126), (9540, 32063)]