23400390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 39196410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2069, 2262, 3770, 4138, 5655, 6207, 10345, 11310, 12414, 20690, 26897, 31035, 53794, 60001, 62070, 80691, 120002, 134485, 161382, 180003, 268970, 300005, 360006, 403455, 600010, 780013, 806910, 900015, 1560026, 1800030, 2340039, 3900065, 4680078, 7800130, 11700195, 23400390]

約数ペア:

[(1, 23400390), (2, 11700195), (3, 7800130), (5, 4680078), (6, 3900065), (10, 2340039), (13, 1800030), (15, 1560026), (26, 900015), (29, 806910), (30, 780013), (39, 600010), (58, 403455), (65, 360006), (78, 300005), (87, 268970), (130, 180003), (145, 161382), (174, 134485), (195, 120002), (290, 80691), (377, 62070), (390, 60001), (435, 53794), (754, 31035), (870, 26897), (1131, 20690), (1885, 12414), (2069, 11310), (2262, 10345), (3770, 6207), (4138, 5655)]