39855660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 96

約数和(自身を含む): 123517632

約数和(自身を除く): 83661972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1381, 1443, 1924, 2220, 2405, 2762, 2886, 4143, 4810, 5524, 5772, 6905, 7215, 8286, 9620, 13810, 14430, 16572, 17953, 20715, 27620, 28860, 35906, 41430, 51097, 53859, 71812, 82860, 89765, 102194, 107718, 153291, 179530, 204388, 215436, 255485, 269295, 306582, 359060, 510970, 538590, 613164, 664261, 766455, 1021940, 1077180, 1328522, 1532910, 1992783, 2657044, 3065820, 3321305, 3985566, 6642610, 7971132, 9963915, 13285220, 19927830, 39855660]

約数ペア:

[(1, 39855660), (2, 19927830), (3, 13285220), (4, 9963915), (5, 7971132), (6, 6642610), (10, 3985566), (12, 3321305), (13, 3065820), (15, 2657044), (20, 1992783), (26, 1532910), (30, 1328522), (37, 1077180), (39, 1021940), (52, 766455), (60, 664261), (65, 613164), (74, 538590), (78, 510970), (111, 359060), (130, 306582), (148, 269295), (156, 255485), (185, 215436), (195, 204388), (222, 179530), (260, 153291), (370, 107718), (390, 102194), (444, 89765), (481, 82860), (555, 71812), (740, 53859), (780, 51097), (962, 41430), (1110, 35906), (1381, 28860), (1443, 27620), (1924, 20715), (2220, 17953), (2405, 16572), (2762, 14430), (2886, 13810), (4143, 9620), (4810, 8286), (5524, 7215), (5772, 6905)]