20031930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 52813800

約数和(自身を除く): 32781870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3049, 3285, 6098, 6570, 9147, 15245, 18294, 27441, 30490, 45735, 54882, 91470, 137205, 222577, 274410, 445154, 667731, 1112885, 1335462, 2003193, 2225770, 3338655, 4006386, 6677310, 10015965, 20031930]

約数ペア:

[(1, 20031930), (2, 10015965), (3, 6677310), (5, 4006386), (6, 3338655), (9, 2225770), (10, 2003193), (15, 1335462), (18, 1112885), (30, 667731), (45, 445154), (73, 274410), (90, 222577), (146, 137205), (219, 91470), (365, 54882), (438, 45735), (657, 30490), (730, 27441), (1095, 18294), (1314, 15245), (2190, 9147), (3049, 6570), (3285, 6098)]