1258992540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41387}}^1$

素因数の和:41428

約数の個数: 108

約数和(自身を含む): 4135406184

約数和(自身を除く): 2876413644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 41387, 82774, 124161, 165548, 206935, 248322, 372483, 413870, 496644, 538031, 620805, 744966, 827740, 1076062, 1241610, 1489932, 1614093, 1862415, 2152124, 2483220, 2690155, 3228186, 3724830, 4842279, 5380310, 6456372, 6994403, 7449660, 8070465, 9684558, 10760620, 13988806, 16140930, 19369116, 20983209, 24211395, 27977612, 32281860, 34972015, 41966418, 48422790, 62949627, 69944030, 83932836, 96845580, 104916045, 125899254, 139888060, 209832090, 251798508, 314748135, 419664180, 629496270, 1258992540]

約数ペア:

[(1, 1258992540), (2, 629496270), (3, 419664180), (4, 314748135), (5, 251798508), (6, 209832090), (9, 139888060), (10, 125899254), (12, 104916045), (13, 96845580), (15, 83932836), (18, 69944030), (20, 62949627), (26, 48422790), (30, 41966418), (36, 34972015), (39, 32281860), (45, 27977612), (52, 24211395), (60, 20983209), (65, 19369116), (78, 16140930), (90, 13988806), (117, 10760620), (130, 9684558), (156, 8070465), (169, 7449660), (180, 6994403), (195, 6456372), (234, 5380310), (260, 4842279), (338, 3724830), (390, 3228186), (468, 2690155), (507, 2483220), (585, 2152124), (676, 1862415), (780, 1614093), (845, 1489932), (1014, 1241610), (1170, 1076062), (1521, 827740), (1690, 744966), (2028, 620805), (2340, 538031), (2535, 496644), (3042, 413870), (3380, 372483), (5070, 248322), (6084, 206935), (7605, 165548), (10140, 124161), (15210, 82774), (30420, 41387)]