1239627780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{99809}}^1$

素因数の和:99850

約数の個数: 96

約数和(自身を含む): 4024339200

約数和(自身を除く): 2784711420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 99809, 199618, 299427, 399236, 499045, 598854, 898281, 998090, 1197708, 1497135, 1796562, 1996180, 2295607, 2694843, 2994270, 3593124, 4491405, 4591214, 5389686, 5988540, 6886821, 8982810, 9182428, 10779372, 11478035, 13474215, 13773642, 17965620, 20660463, 22956070, 26948430, 27547284, 34434105, 41320926, 45912140, 53896860, 61981389, 68868210, 82641852, 103302315, 123962778, 137736420, 206604630, 247925556, 309906945, 413209260, 619813890, 1239627780]

約数ペア:

[(1, 1239627780), (2, 619813890), (3, 413209260), (4, 309906945), (5, 247925556), (6, 206604630), (9, 137736420), (10, 123962778), (12, 103302315), (15, 82641852), (18, 68868210), (20, 61981389), (23, 53896860), (27, 45912140), (30, 41320926), (36, 34434105), (45, 27547284), (46, 26948430), (54, 22956070), (60, 20660463), (69, 17965620), (90, 13773642), (92, 13474215), (108, 11478035), (115, 10779372), (135, 9182428), (138, 8982810), (180, 6886821), (207, 5988540), (230, 5389686), (270, 4591214), (276, 4491405), (345, 3593124), (414, 2994270), (460, 2694843), (540, 2295607), (621, 1996180), (690, 1796562), (828, 1497135), (1035, 1197708), (1242, 998090), (1380, 898281), (2070, 598854), (2484, 499045), (3105, 399236), (4140, 299427), (6210, 199618), (12420, 99809)]