13486980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17291}}^1$

素因数の和:17316

約数の個数: 48

約数和(自身を含む): 40670784

約数和(自身を除く): 27183804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17291, 34582, 51873, 69164, 86455, 103746, 172910, 207492, 224783, 259365, 345820, 449566, 518730, 674349, 899132, 1037460, 1123915, 1348698, 2247830, 2697396, 3371745, 4495660, 6743490, 13486980]

約数ペア:

[(1, 13486980), (2, 6743490), (3, 4495660), (4, 3371745), (5, 2697396), (6, 2247830), (10, 1348698), (12, 1123915), (13, 1037460), (15, 899132), (20, 674349), (26, 518730), (30, 449566), (39, 345820), (52, 259365), (60, 224783), (65, 207492), (78, 172910), (130, 103746), (156, 86455), (195, 69164), (260, 51873), (390, 34582), (780, 17291)]