30019930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 56849040

約数和(自身を除く): 26829110

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1697, 1769, 3394, 3538, 8485, 8845, 16970, 17690, 49213, 98426, 103517, 207034, 246065, 492130, 517585, 1035170, 3001993, 6003986, 15009965, 30019930]

約数ペア:

[(1, 30019930), (2, 15009965), (5, 6003986), (10, 3001993), (29, 1035170), (58, 517585), (61, 492130), (122, 246065), (145, 207034), (290, 103517), (305, 98426), (610, 49213), (1697, 17690), (1769, 16970), (3394, 8845), (3538, 8485)]