30966780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 99277920

約数和(自身を除く): 68311140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 37, 39, 52, 58, 60, 65, 74, 78, 87, 111, 116, 130, 145, 148, 156, 174, 185, 195, 222, 260, 290, 348, 370, 377, 390, 435, 444, 481, 555, 580, 740, 754, 780, 870, 962, 1073, 1110, 1131, 1369, 1443, 1508, 1740, 1885, 1924, 2146, 2220, 2262, 2405, 2738, 2886, 3219, 3770, 4107, 4292, 4524, 4810, 5365, 5476, 5655, 5772, 6438, 6845, 7215, 7540, 8214, 9620, 10730, 11310, 12876, 13690, 13949, 14430, 16095, 16428, 17797, 20535, 21460, 22620, 27380, 27898, 28860, 32190, 35594, 39701, 41070, 41847, 53391, 55796, 64380, 69745, 71188, 79402, 82140, 83694, 88985, 106782, 119103, 139490, 158804, 167388, 177970, 198505, 209235, 213564, 238206, 266955, 278980, 355940, 397010, 418470, 476412, 516113, 533910, 595515, 794020, 836940, 1032226, 1067820, 1191030, 1548339, 2064452, 2382060, 2580565, 3096678, 5161130, 6193356, 7741695, 10322260, 15483390, 30966780]

約数ペア:

[(1, 30966780), (2, 15483390), (3, 10322260), (4, 7741695), (5, 6193356), (6, 5161130), (10, 3096678), (12, 2580565), (13, 2382060), (15, 2064452), (20, 1548339), (26, 1191030), (29, 1067820), (30, 1032226), (37, 836940), (39, 794020), (52, 595515), (58, 533910), (60, 516113), (65, 476412), (74, 418470), (78, 397010), (87, 355940), (111, 278980), (116, 266955), (130, 238206), (145, 213564), (148, 209235), (156, 198505), (174, 177970), (185, 167388), (195, 158804), (222, 139490), (260, 119103), (290, 106782), (348, 88985), (370, 83694), (377, 82140), (390, 79402), (435, 71188), (444, 69745), (481, 64380), (555, 55796), (580, 53391), (740, 41847), (754, 41070), (780, 39701), (870, 35594), (962, 32190), (1073, 28860), (1110, 27898), (1131, 27380), (1369, 22620), (1443, 21460), (1508, 20535), (1740, 17797), (1885, 16428), (1924, 16095), (2146, 14430), (2220, 13949), (2262, 13690), (2405, 12876), (2738, 11310), (2886, 10730), (3219, 9620), (3770, 8214), (4107, 7540), (4292, 7215), (4524, 6845), (4810, 6438), (5365, 5772), (5476, 5655)]