30396808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15421

約数の個数: 32

約数和(自身を含む): 64612800

約数和(自身を除く): 34215992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15383, 30766, 61532, 123064, 199979, 292277, 399958, 584554, 799916, 1169108, 1599832, 2338216, 3799601, 7599202, 15198404, 30396808]

約数ペア:

[(1, 30396808), (2, 15198404), (4, 7599202), (8, 3799601), (13, 2338216), (19, 1599832), (26, 1169108), (38, 799916), (52, 584554), (76, 399958), (104, 292277), (152, 199979), (247, 123064), (494, 61532), (988, 30766), (1976, 15383)]