221690970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9157}}^1$

素因数の和:9439

約数の個数: 48

約数和(自身を含む): 578602440

約数和(自身を除く): 356911470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 8070, 9157, 12105, 18314, 24210, 27471, 45785, 54942, 82413, 91570, 137355, 164826, 274710, 412065, 824130, 2463233, 4926466, 7389699, 12316165, 14779398, 22169097, 24632330, 36948495, 44338194, 73896990, 110845485, 221690970]

約数ペア:

[(1, 221690970), (2, 110845485), (3, 73896990), (5, 44338194), (6, 36948495), (9, 24632330), (10, 22169097), (15, 14779398), (18, 12316165), (30, 7389699), (45, 4926466), (90, 2463233), (269, 824130), (538, 412065), (807, 274710), (1345, 164826), (1614, 137355), (2421, 91570), (2690, 82413), (4035, 54942), (4842, 45785), (8070, 27471), (9157, 24210), (12105, 18314)]