309099492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 876461040

約数和(自身を除く): 567361548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 89, 117, 123, 156, 164, 178, 181, 234, 246, 267, 356, 362, 369, 468, 492, 533, 534, 543, 724, 738, 801, 1066, 1068, 1086, 1157, 1476, 1599, 1602, 1629, 2132, 2172, 2314, 2353, 3198, 3204, 3258, 3471, 3649, 4628, 4706, 4797, 6396, 6516, 6942, 7059, 7298, 7421, 9412, 9594, 10413, 10947, 13884, 14118, 14596, 14842, 16109, 19188, 20826, 21177, 21894, 22263, 28236, 29684, 32218, 32841, 41652, 42354, 43788, 44526, 47437, 48327, 64436, 65682, 66789, 84708, 89052, 94874, 96473, 96654, 131364, 133578, 142311, 144981, 189748, 192946, 193308, 209417, 267156, 284622, 289419, 289962, 385892, 418834, 426933, 569244, 578838, 579924, 628251, 660469, 837668, 853866, 868257, 1157676, 1256502, 1320938, 1707732, 1736514, 1884753, 1981407, 2513004, 2641876, 3473028, 3769506, 3962814, 5944221, 7539012, 7925628, 8586097, 11888442, 17172194, 23776884, 25758291, 34344388, 51516582, 77274873, 103033164, 154549746, 309099492]

約数ペア:

[(1, 309099492), (2, 154549746), (3, 103033164), (4, 77274873), (6, 51516582), (9, 34344388), (12, 25758291), (13, 23776884), (18, 17172194), (26, 11888442), (36, 8586097), (39, 7925628), (41, 7539012), (52, 5944221), (78, 3962814), (82, 3769506), (89, 3473028), (117, 2641876), (123, 2513004), (156, 1981407), (164, 1884753), (178, 1736514), (181, 1707732), (234, 1320938), (246, 1256502), (267, 1157676), (356, 868257), (362, 853866), (369, 837668), (468, 660469), (492, 628251), (533, 579924), (534, 578838), (543, 569244), (724, 426933), (738, 418834), (801, 385892), (1066, 289962), (1068, 289419), (1086, 284622), (1157, 267156), (1476, 209417), (1599, 193308), (1602, 192946), (1629, 189748), (2132, 144981), (2172, 142311), (2314, 133578), (2353, 131364), (3198, 96654), (3204, 96473), (3258, 94874), (3471, 89052), (3649, 84708), (4628, 66789), (4706, 65682), (4797, 64436), (6396, 48327), (6516, 47437), (6942, 44526), (7059, 43788), (7298, 42354), (7421, 41652), (9412, 32841), (9594, 32218), (10413, 29684), (10947, 28236), (13884, 22263), (14118, 21894), (14596, 21177), (14842, 20826), (16109, 19188)]