30748746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 43440054

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 229, 278, 322, 417, 458, 483, 687, 834, 966, 973, 1374, 1603, 1946, 2919, 3197, 3206, 4809, 5267, 5838, 6394, 9591, 9618, 10534, 15801, 19182, 22379, 31602, 31831, 36869, 44758, 63662, 67137, 73738, 95493, 110607, 134274, 190986, 221214, 222817, 445634, 668451, 732113, 1336902, 1464226, 2196339, 4392678, 5124791, 10249582, 15374373, 30748746]

約数ペア:

[(1, 30748746), (2, 15374373), (3, 10249582), (6, 5124791), (7, 4392678), (14, 2196339), (21, 1464226), (23, 1336902), (42, 732113), (46, 668451), (69, 445634), (138, 222817), (139, 221214), (161, 190986), (229, 134274), (278, 110607), (322, 95493), (417, 73738), (458, 67137), (483, 63662), (687, 44758), (834, 36869), (966, 31831), (973, 31602), (1374, 22379), (1603, 19182), (1946, 15801), (2919, 10534), (3197, 9618), (3206, 9591), (4809, 6394), (5267, 5838)]