1989330390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{97373}}^1$

素因数の和:97613

約数の個数: 48

約数和(自身を含む): 5195097648

約数和(自身を除く): 3205767258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 2043, 2270, 3405, 4086, 6810, 10215, 20430, 97373, 194746, 292119, 486865, 584238, 876357, 973730, 1460595, 1752714, 2921190, 4381785, 8763570, 22103671, 44207342, 66311013, 110518355, 132622026, 198933039, 221036710, 331555065, 397866078, 663110130, 994665195, 1989330390]

約数ペア:

[(1, 1989330390), (2, 994665195), (3, 663110130), (5, 397866078), (6, 331555065), (9, 221036710), (10, 198933039), (15, 132622026), (18, 110518355), (30, 66311013), (45, 44207342), (90, 22103671), (227, 8763570), (454, 4381785), (681, 2921190), (1135, 1752714), (1362, 1460595), (2043, 973730), (2270, 876357), (3405, 584238), (4086, 486865), (6810, 292119), (10215, 194746), (20430, 97373)]