39815460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221197}}^1$

素因数の和:221212

約数の個数: 36

約数和(自身を含む): 120774108

約数和(自身を除く): 80958648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221197, 442394, 663591, 884788, 1105985, 1327182, 1990773, 2211970, 2654364, 3317955, 3981546, 4423940, 6635910, 7963092, 9953865, 13271820, 19907730, 39815460]

約数ペア:

[(1, 39815460), (2, 19907730), (3, 13271820), (4, 9953865), (5, 7963092), (6, 6635910), (9, 4423940), (10, 3981546), (12, 3317955), (15, 2654364), (18, 2211970), (20, 1990773), (30, 1327182), (36, 1105985), (45, 884788), (60, 663591), (90, 442394), (180, 221197)]