31963380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2677}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 89980800

約数和(自身を除く): 58017420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2677, 2985, 3980, 5354, 5970, 8031, 10708, 11940, 13385, 16062, 26770, 32124, 40155, 53540, 80310, 160620, 532723, 1065446, 1598169, 2130892, 2663615, 3196338, 5327230, 6392676, 7990845, 10654460, 15981690, 31963380]

約数ペア:

[(1, 31963380), (2, 15981690), (3, 10654460), (4, 7990845), (5, 6392676), (6, 5327230), (10, 3196338), (12, 2663615), (15, 2130892), (20, 1598169), (30, 1065446), (60, 532723), (199, 160620), (398, 80310), (597, 53540), (796, 40155), (995, 32124), (1194, 26770), (1990, 16062), (2388, 13385), (2677, 11940), (2985, 10708), (3980, 8031), (5354, 5970)]