15705090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 44343936

約数和(自身を除く): 28638846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 281, 345, 405, 414, 486, 562, 621, 690, 810, 843, 1035, 1215, 1242, 1405, 1686, 1863, 2070, 2430, 2529, 2810, 3105, 3726, 4215, 5058, 5589, 6210, 6463, 7587, 8430, 9315, 11178, 12645, 12926, 15174, 18630, 19389, 22761, 25290, 27945, 32315, 37935, 38778, 45522, 55890, 58167, 64630, 68283, 75870, 96945, 113805, 116334, 136566, 174501, 193890, 227610, 290835, 341415, 349002, 523503, 581670, 682830, 872505, 1047006, 1570509, 1745010, 2617515, 3141018, 5235030, 7852545, 15705090]

約数ペア:

[(1, 15705090), (2, 7852545), (3, 5235030), (5, 3141018), (6, 2617515), (9, 1745010), (10, 1570509), (15, 1047006), (18, 872505), (23, 682830), (27, 581670), (30, 523503), (45, 349002), (46, 341415), (54, 290835), (69, 227610), (81, 193890), (90, 174501), (115, 136566), (135, 116334), (138, 113805), (162, 96945), (207, 75870), (230, 68283), (243, 64630), (270, 58167), (281, 55890), (345, 45522), (405, 38778), (414, 37935), (486, 32315), (562, 27945), (621, 25290), (690, 22761), (810, 19389), (843, 18630), (1035, 15174), (1215, 12926), (1242, 12645), (1405, 11178), (1686, 9315), (1863, 8430), (2070, 7587), (2430, 6463), (2529, 6210), (2810, 5589), (3105, 5058), (3726, 4215)]