68335860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18671}}^1$

素因数の和:18744

約数の個数: 48

約数和(自身を含む): 194487552

約数和(自身を除く): 126151692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 18671, 37342, 56013, 74684, 93355, 112026, 186710, 224052, 280065, 373420, 560130, 1120260, 1138931, 2277862, 3416793, 4555724, 5694655, 6833586, 11389310, 13667172, 17083965, 22778620, 34167930, 68335860]

約数ペア:

[(1, 68335860), (2, 34167930), (3, 22778620), (4, 17083965), (5, 13667172), (6, 11389310), (10, 6833586), (12, 5694655), (15, 4555724), (20, 3416793), (30, 2277862), (60, 1138931), (61, 1120260), (122, 560130), (183, 373420), (244, 280065), (305, 224052), (366, 186710), (610, 112026), (732, 93355), (915, 74684), (1220, 56013), (1830, 37342), (3660, 18671)]