826020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 2705976

約数和(自身を除く): 1879956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 353, 390, 468, 585, 706, 780, 1059, 1170, 1412, 1765, 2118, 2340, 3177, 3530, 4236, 4589, 5295, 6354, 7060, 9178, 10590, 12708, 13767, 15885, 18356, 21180, 22945, 27534, 31770, 41301, 45890, 55068, 63540, 68835, 82602, 91780, 137670, 165204, 206505, 275340, 413010, 826020]

約数ペア:

[(1, 826020), (2, 413010), (3, 275340), (4, 206505), (5, 165204), (6, 137670), (9, 91780), (10, 82602), (12, 68835), (13, 63540), (15, 55068), (18, 45890), (20, 41301), (26, 31770), (30, 27534), (36, 22945), (39, 21180), (45, 18356), (52, 15885), (60, 13767), (65, 12708), (78, 10590), (90, 9178), (117, 7060), (130, 6354), (156, 5295), (180, 4589), (195, 4236), (234, 3530), (260, 3177), (353, 2340), (390, 2118), (468, 1765), (585, 1412), (706, 1170), (780, 1059)]