408064380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{111493}}^1$

素因数の和:111566

約数の個数: 48

約数和(自身を含む): 1161321504

約数和(自身を除く): 753257124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 111493, 222986, 334479, 445972, 557465, 668958, 1114930, 1337916, 1672395, 2229860, 3344790, 6689580, 6801073, 13602146, 20403219, 27204292, 34005365, 40806438, 68010730, 81612876, 102016095, 136021460, 204032190, 408064380]

約数ペア:

[(1, 408064380), (2, 204032190), (3, 136021460), (4, 102016095), (5, 81612876), (6, 68010730), (10, 40806438), (12, 34005365), (15, 27204292), (20, 20403219), (30, 13602146), (60, 6801073), (61, 6689580), (122, 3344790), (183, 2229860), (244, 1672395), (305, 1337916), (366, 1114930), (610, 668958), (732, 557465), (915, 445972), (1220, 334479), (1830, 222986), (3660, 111493)]