30091554

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 71232000

約数和(自身を除く): 41140446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 139, 171, 211, 278, 342, 417, 422, 513, 633, 834, 1026, 1251, 1266, 1899, 2502, 2641, 3753, 3798, 4009, 5282, 5697, 7506, 7923, 8018, 11394, 12027, 15846, 23769, 24054, 29329, 36081, 47538, 58658, 71307, 72162, 87987, 108243, 142614, 175974, 216486, 263961, 527922, 557251, 791883, 1114502, 1583766, 1671753, 3343506, 5015259, 10030518, 15045777, 30091554]

約数ペア:

[(1, 30091554), (2, 15045777), (3, 10030518), (6, 5015259), (9, 3343506), (18, 1671753), (19, 1583766), (27, 1114502), (38, 791883), (54, 557251), (57, 527922), (114, 263961), (139, 216486), (171, 175974), (211, 142614), (278, 108243), (342, 87987), (417, 72162), (422, 71307), (513, 58658), (633, 47538), (834, 36081), (1026, 29329), (1251, 24054), (1266, 23769), (1899, 15846), (2502, 12027), (2641, 11394), (3753, 8018), (3798, 7923), (4009, 7506), (5282, 5697)]