1770420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 5221440

約数和(自身を除く): 3451020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1553, 3106, 4659, 6212, 7765, 9318, 15530, 18636, 23295, 29507, 31060, 46590, 59014, 88521, 93180, 118028, 147535, 177042, 295070, 354084, 442605, 590140, 885210, 1770420]

約数ペア:

[(1, 1770420), (2, 885210), (3, 590140), (4, 442605), (5, 354084), (6, 295070), (10, 177042), (12, 147535), (15, 118028), (19, 93180), (20, 88521), (30, 59014), (38, 46590), (57, 31060), (60, 29507), (76, 23295), (95, 18636), (114, 15530), (190, 9318), (228, 7765), (285, 6212), (380, 4659), (570, 3106), (1140, 1553)]