2758860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 9391536

約数和(自身を除く): 6632676

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, 131, 135, 156, 162, 180, 195, 234, 260, 262, 270, 324, 351, 390, 393, 405, 468, 524, 540, 585, 655, 702, 780, 786, 810, 1053, 1170, 1179, 1310, 1404, 1572, 1620, 1703, 1755, 1965, 2106, 2340, 2358, 2620, 3406, 3510, 3537, 3930, 4212, 4716, 5109, 5265, 5895, 6812, 7020, 7074, 7860, 8515, 10218, 10530, 10611, 11790, 14148, 15327, 17030, 17685, 20436, 21060, 21222, 23580, 25545, 30654, 34060, 35370, 42444, 45981, 51090, 53055, 61308, 70740, 76635, 91962, 102180, 106110, 137943, 153270, 183924, 212220, 229905, 275886, 306540, 459810, 551772, 689715, 919620, 1379430, 2758860]

約数ペア:

[(1, 2758860), (2, 1379430), (3, 919620), (4, 689715), (5, 551772), (6, 459810), (9, 306540), (10, 275886), (12, 229905), (13, 212220), (15, 183924), (18, 153270), (20, 137943), (26, 106110), (27, 102180), (30, 91962), (36, 76635), (39, 70740), (45, 61308), (52, 53055), (54, 51090), (60, 45981), (65, 42444), (78, 35370), (81, 34060), (90, 30654), (108, 25545), (117, 23580), (130, 21222), (131, 21060), (135, 20436), (156, 17685), (162, 17030), (180, 15327), (195, 14148), (234, 11790), (260, 10611), (262, 10530), (270, 10218), (324, 8515), (351, 7860), (390, 7074), (393, 7020), (405, 6812), (468, 5895), (524, 5265), (540, 5109), (585, 4716), (655, 4212), (702, 3930), (780, 3537), (786, 3510), (810, 3406), (1053, 2620), (1170, 2358), (1179, 2340), (1310, 2106), (1404, 1965), (1572, 1755), (1620, 1703)]