4645980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 14388192

約数和(自身を除く): 9742212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 487, 530, 636, 795, 954, 974, 1060, 1461, 1590, 1908, 1948, 2385, 2435, 2922, 3180, 4383, 4770, 4870, 5844, 7305, 8766, 9540, 9740, 14610, 17532, 21915, 25811, 29220, 43830, 51622, 77433, 87660, 103244, 129055, 154866, 232299, 258110, 309732, 387165, 464598, 516220, 774330, 929196, 1161495, 1548660, 2322990, 4645980]

約数ペア:

[(1, 4645980), (2, 2322990), (3, 1548660), (4, 1161495), (5, 929196), (6, 774330), (9, 516220), (10, 464598), (12, 387165), (15, 309732), (18, 258110), (20, 232299), (30, 154866), (36, 129055), (45, 103244), (53, 87660), (60, 77433), (90, 51622), (106, 43830), (159, 29220), (180, 25811), (212, 21915), (265, 17532), (318, 14610), (477, 9740), (487, 9540), (530, 8766), (636, 7305), (795, 5844), (954, 4870), (974, 4770), (1060, 4383), (1461, 3180), (1590, 2922), (1908, 2435), (1948, 2385)]