30135830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 55710720

約数和(自身を除く): 25574890

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 389, 610, 635, 778, 1270, 1945, 3890, 7747, 15494, 23729, 38735, 47458, 49403, 77470, 98806, 118645, 237290, 247015, 494030, 3013583, 6027166, 15067915, 30135830]

約数ペア:

[(1, 30135830), (2, 15067915), (5, 6027166), (10, 3013583), (61, 494030), (122, 247015), (127, 237290), (254, 118645), (305, 98806), (389, 77470), (610, 49403), (635, 47458), (778, 38735), (1270, 23729), (1945, 15494), (3890, 7747)]