30099580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 72737280

約数和(自身を除く): 42637700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1319, 1630, 2282, 2638, 3260, 4564, 5276, 5705, 6595, 9233, 11410, 13190, 18466, 22820, 26380, 36932, 46165, 92330, 184660, 214997, 429994, 859988, 1074985, 1504979, 2149970, 3009958, 4299940, 6019916, 7524895, 15049790, 30099580]

約数ペア:

[(1, 30099580), (2, 15049790), (4, 7524895), (5, 6019916), (7, 4299940), (10, 3009958), (14, 2149970), (20, 1504979), (28, 1074985), (35, 859988), (70, 429994), (140, 214997), (163, 184660), (326, 92330), (652, 46165), (815, 36932), (1141, 26380), (1319, 22820), (1630, 18466), (2282, 13190), (2638, 11410), (3260, 9233), (4564, 6595), (5276, 5705)]