52291980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 178561152

約数和(自身を除く): 126269172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 191, 195, 234, 260, 270, 324, 338, 351, 382, 390, 405, 468, 507, 540, 573, 585, 676, 702, 764, 780, 810, 845, 955, 1014, 1053, 1146, 1170, 1404, 1521, 1620, 1690, 1719, 1755, 1910, 2028, 2106, 2292, 2340, 2483, 2535, 2865, 3042, 3380, 3438, 3510, 3820, 4212, 4563, 4966, 5070, 5157, 5265, 5730, 6084, 6876, 7020, 7449, 7605, 8595, 9126, 9932, 10140, 10314, 10530, 11460, 12415, 13689, 14898, 15210, 15471, 17190, 18252, 20628, 21060, 22347, 22815, 24830, 25785, 27378, 29796, 30420, 30942, 32279, 34380, 37245, 44694, 45630, 49660, 51570, 54756, 61884, 64558, 67041, 68445, 74490, 77355, 89388, 91260, 96837, 103140, 111735, 129116, 134082, 136890, 148980, 154710, 161395, 193674, 201123, 223470, 268164, 273780, 290511, 309420, 322790, 335205, 387348, 402246, 446940, 484185, 581022, 645580, 670410, 804492, 871533, 968370, 1005615, 1162044, 1340820, 1452555, 1743066, 1936740, 2011230, 2614599, 2905110, 3486132, 4022460, 4357665, 5229198, 5810220, 8715330, 10458396, 13072995, 17430660, 26145990, 52291980]

約数ペア:

[(1, 52291980), (2, 26145990), (3, 17430660), (4, 13072995), (5, 10458396), (6, 8715330), (9, 5810220), (10, 5229198), (12, 4357665), (13, 4022460), (15, 3486132), (18, 2905110), (20, 2614599), (26, 2011230), (27, 1936740), (30, 1743066), (36, 1452555), (39, 1340820), (45, 1162044), (52, 1005615), (54, 968370), (60, 871533), (65, 804492), (78, 670410), (81, 645580), (90, 581022), (108, 484185), (117, 446940), (130, 402246), (135, 387348), (156, 335205), (162, 322790), (169, 309420), (180, 290511), (191, 273780), (195, 268164), (234, 223470), (260, 201123), (270, 193674), (324, 161395), (338, 154710), (351, 148980), (382, 136890), (390, 134082), (405, 129116), (468, 111735), (507, 103140), (540, 96837), (573, 91260), (585, 89388), (676, 77355), (702, 74490), (764, 68445), (780, 67041), (810, 64558), (845, 61884), (955, 54756), (1014, 51570), (1053, 49660), (1146, 45630), (1170, 44694), (1404, 37245), (1521, 34380), (1620, 32279), (1690, 30942), (1719, 30420), (1755, 29796), (1910, 27378), (2028, 25785), (2106, 24830), (2292, 22815), (2340, 22347), (2483, 21060), (2535, 20628), (2865, 18252), (3042, 17190), (3380, 15471), (3438, 15210), (3510, 14898), (3820, 13689), (4212, 12415), (4563, 11460), (4966, 10530), (5070, 10314), (5157, 10140), (5265, 9932), (5730, 9126), (6084, 8595), (6876, 7605), (7020, 7449)]