428313420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{264391}}^1$

素因数の和:264412

約数の個数: 60

約数和(自身を含む): 1343640144

約数和(自身を除く): 915326724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 264391, 528782, 793173, 1057564, 1321955, 1586346, 2379519, 2643910, 3172692, 3965865, 4759038, 5287820, 7138557, 7931730, 9518076, 11897595, 14277114, 15863460, 21415671, 23795190, 28554228, 35692785, 42831342, 47590380, 71385570, 85662684, 107078355, 142771140, 214156710, 428313420]

約数ペア:

[(1, 428313420), (2, 214156710), (3, 142771140), (4, 107078355), (5, 85662684), (6, 71385570), (9, 47590380), (10, 42831342), (12, 35692785), (15, 28554228), (18, 23795190), (20, 21415671), (27, 15863460), (30, 14277114), (36, 11897595), (45, 9518076), (54, 7931730), (60, 7138557), (81, 5287820), (90, 4759038), (108, 3965865), (135, 3172692), (162, 2643910), (180, 2379519), (270, 1586346), (324, 1321955), (405, 1057564), (540, 793173), (810, 528782), (1620, 264391)]