1835220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 5221440

約数和(自身を除く): 3386220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 419, 438, 730, 838, 876, 1095, 1257, 1460, 1676, 2095, 2190, 2514, 4190, 4380, 5028, 6285, 8380, 12570, 25140, 30587, 61174, 91761, 122348, 152935, 183522, 305870, 367044, 458805, 611740, 917610, 1835220]

約数ペア:

[(1, 1835220), (2, 917610), (3, 611740), (4, 458805), (5, 367044), (6, 305870), (10, 183522), (12, 152935), (15, 122348), (20, 91761), (30, 61174), (60, 30587), (73, 25140), (146, 12570), (219, 8380), (292, 6285), (365, 5028), (419, 4380), (438, 4190), (730, 2514), (838, 2190), (876, 2095), (1095, 1676), (1257, 1460)]