123968490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{5021}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 297945216

約数和(自身を除く): 173976726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 823, 1646, 2469, 4115, 4938, 5021, 8230, 10042, 12345, 15063, 24690, 25105, 30126, 50210, 75315, 150630, 4132283, 8264566, 12396849, 20661415, 24793698, 41322830, 61984245, 123968490]

約数ペア:

[(1, 123968490), (2, 61984245), (3, 41322830), (5, 24793698), (6, 20661415), (10, 12396849), (15, 8264566), (30, 4132283), (823, 150630), (1646, 75315), (2469, 50210), (4115, 30126), (4938, 25105), (5021, 24690), (8230, 15063), (10042, 12345)]