30667216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 62942400

約数和(自身を除く): 32275184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 359, 562, 718, 1124, 1436, 2248, 2872, 4496, 5339, 5744, 6821, 10678, 13642, 21356, 27284, 42712, 54568, 85424, 100879, 109136, 201758, 403516, 807032, 1614064, 1916701, 3833402, 7666804, 15333608, 30667216]

約数ペア:

[(1, 30667216), (2, 15333608), (4, 7666804), (8, 3833402), (16, 1916701), (19, 1614064), (38, 807032), (76, 403516), (152, 201758), (281, 109136), (304, 100879), (359, 85424), (562, 54568), (718, 42712), (1124, 27284), (1436, 21356), (2248, 13642), (2872, 10678), (4496, 6821), (5339, 5744)]