25597620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 84389760

約数和(自身を除く): 58792140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 229, 230, 243, 270, 276, 324, 345, 405, 414, 458, 460, 486, 540, 621, 687, 690, 810, 828, 916, 972, 1035, 1145, 1215, 1242, 1374, 1380, 1620, 1863, 2061, 2070, 2290, 2430, 2484, 2748, 3105, 3435, 3726, 4122, 4140, 4580, 4860, 5267, 5589, 6183, 6210, 6870, 7452, 8244, 9315, 10305, 10534, 11178, 12366, 12420, 13740, 15801, 18549, 18630, 20610, 21068, 22356, 24732, 26335, 27945, 30915, 31602, 37098, 37260, 41220, 47403, 52670, 55647, 55890, 61830, 63204, 74196, 79005, 92745, 94806, 105340, 111294, 111780, 123660, 142209, 158010, 185490, 189612, 222588, 237015, 278235, 284418, 316020, 370980, 426627, 474030, 556470, 568836, 711045, 853254, 948060, 1112940, 1279881, 1422090, 1706508, 2133135, 2559762, 2844180, 4266270, 5119524, 6399405, 8532540, 12798810, 25597620]

約数ペア:

[(1, 25597620), (2, 12798810), (3, 8532540), (4, 6399405), (5, 5119524), (6, 4266270), (9, 2844180), (10, 2559762), (12, 2133135), (15, 1706508), (18, 1422090), (20, 1279881), (23, 1112940), (27, 948060), (30, 853254), (36, 711045), (45, 568836), (46, 556470), (54, 474030), (60, 426627), (69, 370980), (81, 316020), (90, 284418), (92, 278235), (108, 237015), (115, 222588), (135, 189612), (138, 185490), (162, 158010), (180, 142209), (207, 123660), (229, 111780), (230, 111294), (243, 105340), (270, 94806), (276, 92745), (324, 79005), (345, 74196), (405, 63204), (414, 61830), (458, 55890), (460, 55647), (486, 52670), (540, 47403), (621, 41220), (687, 37260), (690, 37098), (810, 31602), (828, 30915), (916, 27945), (972, 26335), (1035, 24732), (1145, 22356), (1215, 21068), (1242, 20610), (1374, 18630), (1380, 18549), (1620, 15801), (1863, 13740), (2061, 12420), (2070, 12366), (2290, 11178), (2430, 10534), (2484, 10305), (2748, 9315), (3105, 8244), (3435, 7452), (3726, 6870), (4122, 6210), (4140, 6183), (4580, 5589), (4860, 5267)]