30115340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 66074400

約数和(自身を除く): 35959060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 379, 548, 580, 685, 758, 1370, 1516, 1895, 2740, 3790, 3973, 7580, 7946, 10991, 15892, 19865, 21982, 39730, 43964, 51923, 54955, 79460, 103846, 109910, 207692, 219820, 259615, 519230, 1038460, 1505767, 3011534, 6023068, 7528835, 15057670, 30115340]

約数ペア:

[(1, 30115340), (2, 15057670), (4, 7528835), (5, 6023068), (10, 3011534), (20, 1505767), (29, 1038460), (58, 519230), (116, 259615), (137, 219820), (145, 207692), (274, 109910), (290, 103846), (379, 79460), (548, 54955), (580, 51923), (685, 43964), (758, 39730), (1370, 21982), (1516, 19865), (1895, 15892), (2740, 10991), (3790, 7946), (3973, 7580)]