30618952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 71406720

約数和(自身を除く): 40787768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 307, 364, 548, 614, 728, 959, 1096, 1228, 1781, 1918, 2149, 2456, 3562, 3836, 3991, 4298, 7124, 7672, 7982, 8596, 12467, 14248, 15964, 17192, 24934, 27937, 31928, 42059, 49868, 55874, 84118, 99736, 111748, 168236, 223496, 294413, 336472, 546767, 588826, 1093534, 1177652, 2187068, 2355304, 3827369, 4374136, 7654738, 15309476, 30618952]

約数ペア:

[(1, 30618952), (2, 15309476), (4, 7654738), (7, 4374136), (8, 3827369), (13, 2355304), (14, 2187068), (26, 1177652), (28, 1093534), (52, 588826), (56, 546767), (91, 336472), (104, 294413), (137, 223496), (182, 168236), (274, 111748), (307, 99736), (364, 84118), (548, 55874), (614, 49868), (728, 42059), (959, 31928), (1096, 27937), (1228, 24934), (1781, 17192), (1918, 15964), (2149, 14248), (2456, 12467), (3562, 8596), (3836, 7982), (3991, 7672), (4298, 7124)]