1815692580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775937}}^1$

素因数の和:775965

約数の個数: 72

約数和(自身を含む): 5931270072

約数和(自身を除く): 4115577492

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, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 775937, 1551874, 2327811, 3103748, 3879685, 4655622, 6983433, 7759370, 9311244, 10087181, 11639055, 13966866, 15518740, 20174362, 23278110, 27933732, 30261543, 34917165, 40348724, 46556220, 50435905, 60523086, 69834330, 90784629, 100871810, 121046172, 139668660, 151307715, 181569258, 201743620, 302615430, 363138516, 453923145, 605230860, 907846290, 1815692580]

約数ペア:

[(1, 1815692580), (2, 907846290), (3, 605230860), (4, 453923145), (5, 363138516), (6, 302615430), (9, 201743620), (10, 181569258), (12, 151307715), (13, 139668660), (15, 121046172), (18, 100871810), (20, 90784629), (26, 69834330), (30, 60523086), (36, 50435905), (39, 46556220), (45, 40348724), (52, 34917165), (60, 30261543), (65, 27933732), (78, 23278110), (90, 20174362), (117, 15518740), (130, 13966866), (156, 11639055), (180, 10087181), (195, 9311244), (234, 7759370), (260, 6983433), (390, 4655622), (468, 3879685), (585, 3103748), (780, 2327811), (1170, 1551874), (2340, 775937)]