2895780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 8664768

約数和(自身を除く): 5768988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 167, 170, 204, 255, 289, 334, 340, 501, 510, 578, 668, 835, 867, 1002, 1020, 1156, 1445, 1670, 1734, 2004, 2505, 2839, 2890, 3340, 3468, 4335, 5010, 5678, 5780, 8517, 8670, 10020, 11356, 14195, 17034, 17340, 28390, 34068, 42585, 48263, 56780, 85170, 96526, 144789, 170340, 193052, 241315, 289578, 482630, 579156, 723945, 965260, 1447890, 2895780]

約数ペア:

[(1, 2895780), (2, 1447890), (3, 965260), (4, 723945), (5, 579156), (6, 482630), (10, 289578), (12, 241315), (15, 193052), (17, 170340), (20, 144789), (30, 96526), (34, 85170), (51, 56780), (60, 48263), (68, 42585), (85, 34068), (102, 28390), (167, 17340), (170, 17034), (204, 14195), (255, 11356), (289, 10020), (334, 8670), (340, 8517), (501, 5780), (510, 5678), (578, 5010), (668, 4335), (835, 3468), (867, 3340), (1002, 2890), (1020, 2839), (1156, 2505), (1445, 2004), (1670, 1734)]