2021715540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6803}}^1$

素因数の和:6958

約数の個数: 144

約数和(自身を含む): 6657251328

約数和(自身を除く): 4635535788

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, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1524, 1651, 1905, 2286, 2340, 2540, 3302, 3810, 4572, 4953, 5715, 6604, 6803, 7620, 8255, 9906, 11430, 13606, 14859, 16510, 19812, 20409, 22860, 24765, 27212, 29718, 33020, 34015, 40818, 49530, 59436, 61227, 68030, 74295, 81636, 88439, 99060, 102045, 122454, 136060, 148590, 176878, 204090, 244908, 265317, 297180, 306135, 353756, 408180, 442195, 530634, 612270, 795951, 863981, 884390, 1061268, 1224540, 1326585, 1591902, 1727962, 1768780, 2591943, 2653170, 3183804, 3455924, 3979755, 4319905, 5183886, 5306340, 7775829, 7959510, 8639810, 10367772, 11231753, 12959715, 15551658, 15919020, 17279620, 22463506, 25919430, 31103316, 33695259, 38879145, 44927012, 51838860, 56158765, 67390518, 77758290, 101085777, 112317530, 134781036, 155516580, 168476295, 202171554, 224635060, 336952590, 404343108, 505428885, 673905180, 1010857770, 2021715540]

約数ペア:

[(1, 2021715540), (2, 1010857770), (3, 673905180), (4, 505428885), (5, 404343108), (6, 336952590), (9, 224635060), (10, 202171554), (12, 168476295), (13, 155516580), (15, 134781036), (18, 112317530), (20, 101085777), (26, 77758290), (30, 67390518), (36, 56158765), (39, 51838860), (45, 44927012), (52, 38879145), (60, 33695259), (65, 31103316), (78, 25919430), (90, 22463506), (117, 17279620), (127, 15919020), (130, 15551658), (156, 12959715), (180, 11231753), (195, 10367772), (234, 8639810), (254, 7959510), (260, 7775829), (381, 5306340), (390, 5183886), (468, 4319905), (508, 3979755), (585, 3455924), (635, 3183804), (762, 2653170), (780, 2591943), (1143, 1768780), (1170, 1727962), (1270, 1591902), (1524, 1326585), (1651, 1224540), (1905, 1061268), (2286, 884390), (2340, 863981), (2540, 795951), (3302, 612270), (3810, 530634), (4572, 442195), (4953, 408180), (5715, 353756), (6604, 306135), (6803, 297180), (7620, 265317), (8255, 244908), (9906, 204090), (11430, 176878), (13606, 148590), (14859, 136060), (16510, 122454), (19812, 102045), (20409, 99060), (22860, 88439), (24765, 81636), (27212, 74295), (29718, 68030), (33020, 61227), (34015, 59436), (40818, 49530)]