217579020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61463}}^1$

素因数の和:61534

約数の個数: 48

約数和(自身を含む): 619557120

約数和(自身を除く): 401978100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 61463, 122926, 184389, 245852, 307315, 368778, 614630, 737556, 921945, 1229260, 1843890, 3626317, 3687780, 7252634, 10878951, 14505268, 18131585, 21757902, 36263170, 43515804, 54394755, 72526340, 108789510, 217579020]

約数ペア:

[(1, 217579020), (2, 108789510), (3, 72526340), (4, 54394755), (5, 43515804), (6, 36263170), (10, 21757902), (12, 18131585), (15, 14505268), (20, 10878951), (30, 7252634), (59, 3687780), (60, 3626317), (118, 1843890), (177, 1229260), (236, 921945), (295, 737556), (354, 614630), (590, 368778), (708, 307315), (885, 245852), (1180, 184389), (1770, 122926), (3540, 61463)]