889885620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2903}}^1$

素因数の和:3062

約数の個数: 144

約数和(自身を含む): 2930159232

約数和(自身を除く): 2040273612

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, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 585, 655, 780, 786, 1170, 1179, 1310, 1572, 1703, 1965, 2340, 2358, 2620, 2903, 3406, 3930, 4716, 5109, 5806, 5895, 6812, 7860, 8515, 8709, 10218, 11612, 11790, 14515, 15327, 17030, 17418, 20436, 23580, 25545, 26127, 29030, 30654, 34060, 34836, 37739, 43545, 51090, 52254, 58060, 61308, 75478, 76635, 87090, 102180, 104508, 113217, 130635, 150956, 153270, 174180, 188695, 226434, 261270, 306540, 339651, 377390, 380293, 452868, 522540, 566085, 679302, 754780, 760586, 1132170, 1140879, 1358604, 1521172, 1698255, 1901465, 2264340, 2281758, 3396510, 3422637, 3802930, 4563516, 4943809, 5704395, 6793020, 6845274, 7605860, 9887618, 11408790, 13690548, 14831427, 17113185, 19775236, 22817580, 24719045, 29662854, 34226370, 44494281, 49438090, 59325708, 68452740, 74157135, 88988562, 98876180, 148314270, 177977124, 222471405, 296628540, 444942810, 889885620]

約数ペア:

[(1, 889885620), (2, 444942810), (3, 296628540), (4, 222471405), (5, 177977124), (6, 148314270), (9, 98876180), (10, 88988562), (12, 74157135), (13, 68452740), (15, 59325708), (18, 49438090), (20, 44494281), (26, 34226370), (30, 29662854), (36, 24719045), (39, 22817580), (45, 19775236), (52, 17113185), (60, 14831427), (65, 13690548), (78, 11408790), (90, 9887618), (117, 7605860), (130, 6845274), (131, 6793020), (156, 5704395), (180, 4943809), (195, 4563516), (234, 3802930), (260, 3422637), (262, 3396510), (390, 2281758), (393, 2264340), (468, 1901465), (524, 1698255), (585, 1521172), (655, 1358604), (780, 1140879), (786, 1132170), (1170, 760586), (1179, 754780), (1310, 679302), (1572, 566085), (1703, 522540), (1965, 452868), (2340, 380293), (2358, 377390), (2620, 339651), (2903, 306540), (3406, 261270), (3930, 226434), (4716, 188695), (5109, 174180), (5806, 153270), (5895, 150956), (6812, 130635), (7860, 113217), (8515, 104508), (8709, 102180), (10218, 87090), (11612, 76635), (11790, 75478), (14515, 61308), (15327, 58060), (17030, 52254), (17418, 51090), (20436, 43545), (23580, 37739), (25545, 34836), (26127, 34060), (29030, 30654)]