1963670220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{6421}}^1$

素因数の和:8135

約数の個数: 72

約数和(自身を含む): 5960900400

約数和(自身を除く): 3997230180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1699, 3398, 5097, 6421, 6796, 8495, 10194, 12842, 15291, 16990, 19263, 20388, 25485, 25684, 30582, 32105, 33980, 38526, 50970, 57789, 61164, 64210, 76455, 77052, 96315, 101940, 115578, 128420, 152910, 192630, 231156, 288945, 305820, 385260, 577890, 1155780, 10909279, 21818558, 32727837, 43637116, 54546395, 65455674, 98183511, 109092790, 130911348, 163639185, 196367022, 218185580, 327278370, 392734044, 490917555, 654556740, 981835110, 1963670220]

約数ペア:

[(1, 1963670220), (2, 981835110), (3, 654556740), (4, 490917555), (5, 392734044), (6, 327278370), (9, 218185580), (10, 196367022), (12, 163639185), (15, 130911348), (18, 109092790), (20, 98183511), (30, 65455674), (36, 54546395), (45, 43637116), (60, 32727837), (90, 21818558), (180, 10909279), (1699, 1155780), (3398, 577890), (5097, 385260), (6421, 305820), (6796, 288945), (8495, 231156), (10194, 192630), (12842, 152910), (15291, 128420), (16990, 115578), (19263, 101940), (20388, 96315), (25485, 77052), (25684, 76455), (30582, 64210), (32105, 61164), (33980, 57789), (38526, 50970)]