120405690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 120

約数和(自身を含む): 339650388

約数和(自身を除く): 219244698

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, 270, 281, 345, 405, 414, 529, 562, 621, 690, 810, 843, 1035, 1058, 1242, 1405, 1587, 1686, 1863, 2070, 2529, 2645, 2810, 3105, 3174, 3726, 4215, 4761, 5058, 5290, 6210, 6463, 7587, 7935, 8430, 9315, 9522, 12645, 12926, 14283, 15174, 15870, 18630, 19389, 22761, 23805, 25290, 28566, 32315, 37935, 38778, 42849, 45522, 47610, 58167, 64630, 71415, 75870, 85698, 96945, 113805, 116334, 142830, 148649, 174501, 193890, 214245, 227610, 290835, 297298, 349002, 428490, 445947, 523503, 581670, 743245, 872505, 891894, 1047006, 1337841, 1486490, 1745010, 2229735, 2617515, 2675682, 4013523, 4459470, 5235030, 6689205, 8027046, 12040569, 13378410, 20067615, 24081138, 40135230, 60202845, 120405690]

約数ペア:

[(1, 120405690), (2, 60202845), (3, 40135230), (5, 24081138), (6, 20067615), (9, 13378410), (10, 12040569), (15, 8027046), (18, 6689205), (23, 5235030), (27, 4459470), (30, 4013523), (45, 2675682), (46, 2617515), (54, 2229735), (69, 1745010), (81, 1486490), (90, 1337841), (115, 1047006), (135, 891894), (138, 872505), (162, 743245), (207, 581670), (230, 523503), (270, 445947), (281, 428490), (345, 349002), (405, 297298), (414, 290835), (529, 227610), (562, 214245), (621, 193890), (690, 174501), (810, 148649), (843, 142830), (1035, 116334), (1058, 113805), (1242, 96945), (1405, 85698), (1587, 75870), (1686, 71415), (1863, 64630), (2070, 58167), (2529, 47610), (2645, 45522), (2810, 42849), (3105, 38778), (3174, 37935), (3726, 32315), (4215, 28566), (4761, 25290), (5058, 23805), (5290, 22761), (6210, 19389), (6463, 18630), (7587, 15870), (7935, 15174), (8430, 14283), (9315, 12926), (9522, 12645)]