156728970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3931}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 408519072

約数和(自身を除く): 251790102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 886, 1329, 2215, 2658, 3931, 3987, 4430, 6645, 7862, 7974, 11793, 13290, 19655, 19935, 23586, 35379, 39310, 39870, 58965, 70758, 117930, 176895, 353790, 1741433, 3482866, 5224299, 8707165, 10448598, 15672897, 17414330, 26121495, 31345794, 52242990, 78364485, 156728970]

約数ペア:

[(1, 156728970), (2, 78364485), (3, 52242990), (5, 31345794), (6, 26121495), (9, 17414330), (10, 15672897), (15, 10448598), (18, 8707165), (30, 5224299), (45, 3482866), (90, 1741433), (443, 353790), (886, 176895), (1329, 117930), (2215, 70758), (2658, 58965), (3931, 39870), (3987, 39310), (4430, 35379), (6645, 23586), (7862, 19935), (7974, 19655), (11793, 13290)]