30307888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7669}}^1$

素因数の和:7709

約数の個数: 40

約数和(自身を含む): 66575600

約数和(自身を除く): 36267712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7669, 15338, 30676, 61352, 99697, 122704, 145711, 199394, 291422, 398788, 582844, 797576, 1165688, 1595152, 1894243, 2331376, 3788486, 7576972, 15153944, 30307888]

約数ペア:

[(1, 30307888), (2, 15153944), (4, 7576972), (8, 3788486), (13, 2331376), (16, 1894243), (19, 1595152), (26, 1165688), (38, 797576), (52, 582844), (76, 398788), (104, 291422), (152, 199394), (208, 145711), (247, 122704), (304, 99697), (494, 61352), (988, 30676), (1976, 15338), (3952, 7669)]