21360930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1213}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 51395904

約数和(自身を除く): 30034974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 587, 1174, 1213, 1761, 2426, 2935, 3522, 3639, 5870, 6065, 7278, 8805, 12130, 17610, 18195, 36390, 712031, 1424062, 2136093, 3560155, 4272186, 7120310, 10680465, 21360930]

約数ペア:

[(1, 21360930), (2, 10680465), (3, 7120310), (5, 4272186), (6, 3560155), (10, 2136093), (15, 1424062), (30, 712031), (587, 36390), (1174, 18195), (1213, 17610), (1761, 12130), (2426, 8805), (2935, 7278), (3522, 6065), (3639, 5870)]