9953970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25523}}^1$

素因数の和:25546

約数の個数: 32

約数和(自身を含む): 25728192

約数和(自身を除く): 15774222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 25523, 51046, 76569, 127615, 153138, 255230, 331799, 382845, 663598, 765690, 995397, 1658995, 1990794, 3317990, 4976985, 9953970]

約数ペア:

[(1, 9953970), (2, 4976985), (3, 3317990), (5, 1990794), (6, 1658995), (10, 995397), (13, 765690), (15, 663598), (26, 382845), (30, 331799), (39, 255230), (65, 153138), (78, 127615), (130, 76569), (195, 51046), (390, 25523)]