1830532860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2011}}^1$

素因数の和:2428

約数の個数: 144

約数和(自身を含む): 5998093920

約数和(自身を除く): 4167561060

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, 389, 390, 468, 585, 778, 780, 1167, 1170, 1556, 1945, 2011, 2334, 2340, 3501, 3890, 4022, 4668, 5057, 5835, 6033, 7002, 7780, 8044, 10055, 10114, 11670, 12066, 14004, 15171, 17505, 18099, 20110, 20228, 23340, 24132, 25285, 26143, 30165, 30342, 35010, 36198, 40220, 45513, 50570, 52286, 60330, 60684, 70020, 72396, 75855, 78429, 90495, 91026, 101140, 104572, 120660, 130715, 151710, 156858, 180990, 182052, 227565, 235287, 261430, 303420, 313716, 361980, 392145, 455130, 470574, 522860, 782279, 784290, 910260, 941148, 1176435, 1564558, 1568580, 2346837, 2352870, 3129116, 3911395, 4693674, 4705740, 7040511, 7822790, 9387348, 10169627, 11734185, 14081022, 15645580, 20339254, 23468370, 28162044, 30508881, 35202555, 40678508, 46936740, 50848135, 61017762, 70405110, 91526643, 101696270, 122035524, 140810220, 152544405, 183053286, 203392540, 305088810, 366106572, 457633215, 610177620, 915266430, 1830532860]

約数ペア:

[(1, 1830532860), (2, 915266430), (3, 610177620), (4, 457633215), (5, 366106572), (6, 305088810), (9, 203392540), (10, 183053286), (12, 152544405), (13, 140810220), (15, 122035524), (18, 101696270), (20, 91526643), (26, 70405110), (30, 61017762), (36, 50848135), (39, 46936740), (45, 40678508), (52, 35202555), (60, 30508881), (65, 28162044), (78, 23468370), (90, 20339254), (117, 15645580), (130, 14081022), (156, 11734185), (180, 10169627), (195, 9387348), (234, 7822790), (260, 7040511), (389, 4705740), (390, 4693674), (468, 3911395), (585, 3129116), (778, 2352870), (780, 2346837), (1167, 1568580), (1170, 1564558), (1556, 1176435), (1945, 941148), (2011, 910260), (2334, 784290), (2340, 782279), (3501, 522860), (3890, 470574), (4022, 455130), (4668, 392145), (5057, 361980), (5835, 313716), (6033, 303420), (7002, 261430), (7780, 235287), (8044, 227565), (10055, 182052), (10114, 180990), (11670, 156858), (12066, 151710), (14004, 130715), (15171, 120660), (17505, 104572), (18099, 101140), (20110, 91026), (20228, 90495), (23340, 78429), (24132, 75855), (25285, 72396), (26143, 70020), (30165, 60684), (30342, 60330), (35010, 52286), (36198, 50570), (40220, 45513)]