54181620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1249}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 165165000

約数和(自身を除く): 110983380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1249, 1446, 2169, 2410, 2498, 2892, 3615, 3747, 4338, 4820, 4996, 6245, 7230, 7494, 8676, 10845, 11241, 12490, 14460, 14988, 18735, 21690, 22482, 24980, 37470, 43380, 44964, 56205, 74940, 112410, 224820, 301009, 602018, 903027, 1204036, 1505045, 1806054, 2709081, 3010090, 3612108, 4515135, 5418162, 6020180, 9030270, 10836324, 13545405, 18060540, 27090810, 54181620]

約数ペア:

[(1, 54181620), (2, 27090810), (3, 18060540), (4, 13545405), (5, 10836324), (6, 9030270), (9, 6020180), (10, 5418162), (12, 4515135), (15, 3612108), (18, 3010090), (20, 2709081), (30, 1806054), (36, 1505045), (45, 1204036), (60, 903027), (90, 602018), (180, 301009), (241, 224820), (482, 112410), (723, 74940), (964, 56205), (1205, 44964), (1249, 43380), (1446, 37470), (2169, 24980), (2410, 22482), (2498, 21690), (2892, 18735), (3615, 14988), (3747, 14460), (4338, 12490), (4820, 11241), (4996, 10845), (6245, 8676), (7230, 7494)]