30681170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 62433504

約数和(自身を除く): 31752334

約数列:

[1, 2, 5, 10, 13, 26, 53, 61, 65, 73, 106, 122, 130, 146, 265, 305, 365, 530, 610, 689, 730, 793, 949, 1378, 1586, 1898, 3233, 3445, 3869, 3965, 4453, 4745, 6466, 6890, 7738, 7930, 8906, 9490, 16165, 19345, 22265, 32330, 38690, 42029, 44530, 50297, 57889, 84058, 100594, 115778, 210145, 236009, 251485, 289445, 420290, 472018, 502970, 578890, 1180045, 2360090, 3068117, 6136234, 15340585, 30681170]

約数ペア:

[(1, 30681170), (2, 15340585), (5, 6136234), (10, 3068117), (13, 2360090), (26, 1180045), (53, 578890), (61, 502970), (65, 472018), (73, 420290), (106, 289445), (122, 251485), (130, 236009), (146, 210145), (265, 115778), (305, 100594), (365, 84058), (530, 57889), (610, 50297), (689, 44530), (730, 42029), (793, 38690), (949, 32330), (1378, 22265), (1586, 19345), (1898, 16165), (3233, 9490), (3445, 8906), (3869, 7930), (3965, 7738), (4453, 6890), (4745, 6466)]