65474520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{545621}}^1$

素因数の和:545635

約数の個数: 32

約数和(自身を含む): 196423920

約数和(自身を除く): 130949400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 545621, 1091242, 1636863, 2182484, 2728105, 3273726, 4364968, 5456210, 6547452, 8184315, 10912420, 13094904, 16368630, 21824840, 32737260, 65474520]

約数ペア:

[(1, 65474520), (2, 32737260), (3, 21824840), (4, 16368630), (5, 13094904), (6, 10912420), (8, 8184315), (10, 6547452), (12, 5456210), (15, 4364968), (20, 3273726), (24, 2728105), (30, 2182484), (40, 1636863), (60, 1091242), (120, 545621)]