818990514

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 1879701120

約数和(自身を除く): 1060710606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 179, 183, 358, 366, 463, 537, 549, 926, 1074, 1098, 1389, 1611, 1647, 2778, 3222, 3294, 4167, 4833, 4941, 8334, 9666, 9882, 10919, 12501, 14499, 21838, 25002, 28243, 28998, 32757, 37503, 56486, 65514, 75006, 82877, 84729, 98271, 165754, 169458, 196542, 248631, 254187, 294813, 497262, 508374, 589626, 745893, 762561, 884439, 1491786, 1525122, 1768878, 2237679, 2287683, 4475358, 4575366, 5055497, 6713037, 10110994, 13426074, 15166491, 30332982, 45499473, 90998946, 136498419, 272996838, 409495257, 818990514]

約数ペア:

[(1, 818990514), (2, 409495257), (3, 272996838), (6, 136498419), (9, 90998946), (18, 45499473), (27, 30332982), (54, 15166491), (61, 13426074), (81, 10110994), (122, 6713037), (162, 5055497), (179, 4575366), (183, 4475358), (358, 2287683), (366, 2237679), (463, 1768878), (537, 1525122), (549, 1491786), (926, 884439), (1074, 762561), (1098, 745893), (1389, 589626), (1611, 508374), (1647, 497262), (2778, 294813), (3222, 254187), (3294, 248631), (4167, 196542), (4833, 169458), (4941, 165754), (8334, 98271), (9666, 84729), (9882, 82877), (10919, 75006), (12501, 65514), (14499, 56486), (21838, 37503), (25002, 32757), (28243, 28998)]