30281454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 80960256

約数和(自身を除く): 50678802

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 67, 102, 119, 126, 134, 153, 201, 211, 238, 306, 357, 402, 422, 469, 603, 633, 714, 938, 1071, 1139, 1206, 1266, 1407, 1477, 1899, 2142, 2278, 2814, 2954, 3417, 3587, 3798, 4221, 4431, 6834, 7174, 7973, 8442, 8862, 10251, 10761, 13293, 14137, 15946, 20502, 21522, 23919, 25109, 26586, 28274, 32283, 42411, 47838, 50218, 64566, 71757, 75327, 84822, 98959, 127233, 143514, 150654, 197918, 225981, 240329, 254466, 296877, 451962, 480658, 593754, 720987, 890631, 1441974, 1682303, 1781262, 2162961, 3364606, 4325922, 5046909, 10093818, 15140727, 30281454]

約数ペア:

[(1, 30281454), (2, 15140727), (3, 10093818), (6, 5046909), (7, 4325922), (9, 3364606), (14, 2162961), (17, 1781262), (18, 1682303), (21, 1441974), (34, 890631), (42, 720987), (51, 593754), (63, 480658), (67, 451962), (102, 296877), (119, 254466), (126, 240329), (134, 225981), (153, 197918), (201, 150654), (211, 143514), (238, 127233), (306, 98959), (357, 84822), (402, 75327), (422, 71757), (469, 64566), (603, 50218), (633, 47838), (714, 42411), (938, 32283), (1071, 28274), (1139, 26586), (1206, 25109), (1266, 23919), (1407, 21522), (1477, 20502), (1899, 15946), (2142, 14137), (2278, 13293), (2814, 10761), (2954, 10251), (3417, 8862), (3587, 8442), (3798, 7973), (4221, 7174), (4431, 6834)]