90424980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6359}}^1$

素因数の和:6453

約数の個数: 72

約数和(自身を含む): 277804800

約数和(自身を除く): 187379820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6359, 7110, 12718, 14220, 19077, 25436, 31795, 38154, 57231, 63590, 76308, 95385, 114462, 127180, 190770, 228924, 286155, 381540, 502361, 572310, 1004722, 1144620, 1507083, 2009444, 2511805, 3014166, 4521249, 5023610, 6028332, 7535415, 9042498, 10047220, 15070830, 18084996, 22606245, 30141660, 45212490, 90424980]

約数ペア:

[(1, 90424980), (2, 45212490), (3, 30141660), (4, 22606245), (5, 18084996), (6, 15070830), (9, 10047220), (10, 9042498), (12, 7535415), (15, 6028332), (18, 5023610), (20, 4521249), (30, 3014166), (36, 2511805), (45, 2009444), (60, 1507083), (79, 1144620), (90, 1004722), (158, 572310), (180, 502361), (237, 381540), (316, 286155), (395, 228924), (474, 190770), (711, 127180), (790, 114462), (948, 95385), (1185, 76308), (1422, 63590), (1580, 57231), (2370, 38154), (2844, 31795), (3555, 25436), (4740, 19077), (6359, 14220), (7110, 12718)]