55513380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71171}}^1$

素因数の和:71196

約数の個数: 48

約数和(自身を含む): 167396544

約数和(自身を除く): 111883164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71171, 142342, 213513, 284684, 355855, 427026, 711710, 854052, 925223, 1067565, 1423420, 1850446, 2135130, 2775669, 3700892, 4270260, 4626115, 5551338, 9252230, 11102676, 13878345, 18504460, 27756690, 55513380]

約数ペア:

[(1, 55513380), (2, 27756690), (3, 18504460), (4, 13878345), (5, 11102676), (6, 9252230), (10, 5551338), (12, 4626115), (13, 4270260), (15, 3700892), (20, 2775669), (26, 2135130), (30, 1850446), (39, 1423420), (52, 1067565), (60, 925223), (65, 854052), (78, 711710), (130, 427026), (156, 355855), (195, 284684), (260, 213513), (390, 142342), (780, 71171)]