641229210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1787}}^1$

素因数の和:2249

約数の個数: 80

約数和(自身を含む): 1729053216

約数和(自身を除く): 1087824006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 443, 810, 886, 1329, 1787, 2215, 2658, 3574, 3987, 4430, 5361, 6645, 7974, 8935, 10722, 11961, 13290, 16083, 17870, 19935, 23922, 26805, 32166, 35883, 39870, 48249, 53610, 59805, 71766, 80415, 96498, 119610, 144747, 160830, 179415, 241245, 289494, 358830, 482490, 723735, 791641, 1447470, 1583282, 2374923, 3958205, 4749846, 7124769, 7916410, 11874615, 14249538, 21374307, 23749230, 35623845, 42748614, 64122921, 71247690, 106871535, 128245842, 213743070, 320614605, 641229210]

約数ペア:

[(1, 641229210), (2, 320614605), (3, 213743070), (5, 128245842), (6, 106871535), (9, 71247690), (10, 64122921), (15, 42748614), (18, 35623845), (27, 23749230), (30, 21374307), (45, 14249538), (54, 11874615), (81, 7916410), (90, 7124769), (135, 4749846), (162, 3958205), (270, 2374923), (405, 1583282), (443, 1447470), (810, 791641), (886, 723735), (1329, 482490), (1787, 358830), (2215, 289494), (2658, 241245), (3574, 179415), (3987, 160830), (4430, 144747), (5361, 119610), (6645, 96498), (7974, 80415), (8935, 71766), (10722, 59805), (11961, 53610), (13290, 48249), (16083, 39870), (17870, 35883), (19935, 32166), (23922, 26805)]