1461420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 4638816

約数和(自身を除く): 3177396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 353, 414, 460, 690, 706, 828, 1035, 1059, 1380, 1412, 1765, 2070, 2118, 3177, 3530, 4140, 4236, 5295, 6354, 7060, 8119, 10590, 12708, 15885, 16238, 21180, 24357, 31770, 32476, 40595, 48714, 63540, 73071, 81190, 97428, 121785, 146142, 162380, 243570, 292284, 365355, 487140, 730710, 1461420]

約数ペア:

[(1, 1461420), (2, 730710), (3, 487140), (4, 365355), (5, 292284), (6, 243570), (9, 162380), (10, 146142), (12, 121785), (15, 97428), (18, 81190), (20, 73071), (23, 63540), (30, 48714), (36, 40595), (45, 32476), (46, 31770), (60, 24357), (69, 21180), (90, 16238), (92, 15885), (115, 12708), (138, 10590), (180, 8119), (207, 7060), (230, 6354), (276, 5295), (345, 4236), (353, 4140), (414, 3530), (460, 3177), (690, 2118), (706, 2070), (828, 1765), (1035, 1412), (1059, 1380)]