30902872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 51833768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 227, 238, 286, 308, 364, 374, 442, 454, 476, 572, 616, 728, 748, 884, 908, 952, 1001, 1144, 1309, 1496, 1547, 1589, 1768, 1816, 2002, 2431, 2497, 2618, 2951, 3094, 3178, 3859, 4004, 4862, 4994, 5236, 5902, 6188, 6356, 7718, 8008, 9724, 9988, 10472, 11804, 12376, 12712, 15436, 17017, 17479, 19448, 19976, 20657, 23608, 27013, 30872, 32461, 34034, 34958, 41314, 42449, 50167, 54026, 64922, 68068, 69916, 82628, 84898, 100334, 108052, 129844, 136136, 139832, 165256, 169796, 200668, 216104, 227227, 259688, 297143, 339592, 351169, 401336, 454454, 551837, 594286, 702338, 908908, 1103674, 1188572, 1404676, 1817816, 2207348, 2377144, 2809352, 3862859, 4414696, 7725718, 15451436, 30902872]

約数ペア:

[(1, 30902872), (2, 15451436), (4, 7725718), (7, 4414696), (8, 3862859), (11, 2809352), (13, 2377144), (14, 2207348), (17, 1817816), (22, 1404676), (26, 1188572), (28, 1103674), (34, 908908), (44, 702338), (52, 594286), (56, 551837), (68, 454454), (77, 401336), (88, 351169), (91, 339592), (104, 297143), (119, 259688), (136, 227227), (143, 216104), (154, 200668), (182, 169796), (187, 165256), (221, 139832), (227, 136136), (238, 129844), (286, 108052), (308, 100334), (364, 84898), (374, 82628), (442, 69916), (454, 68068), (476, 64922), (572, 54026), (616, 50167), (728, 42449), (748, 41314), (884, 34958), (908, 34034), (952, 32461), (1001, 30872), (1144, 27013), (1309, 23608), (1496, 20657), (1547, 19976), (1589, 19448), (1768, 17479), (1816, 17017), (2002, 15436), (2431, 12712), (2497, 12376), (2618, 11804), (2951, 10472), (3094, 9988), (3178, 9724), (3859, 8008), (4004, 7718), (4862, 6356), (4994, 6188), (5236, 5902)]