42689340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237163}}^1$

素因数の和:237178

約数の個数: 36

約数和(自身を含む): 129491544

約数和(自身を除く): 86802204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237163, 474326, 711489, 948652, 1185815, 1422978, 2134467, 2371630, 2845956, 3557445, 4268934, 4743260, 7114890, 8537868, 10672335, 14229780, 21344670, 42689340]

約数ペア:

[(1, 42689340), (2, 21344670), (3, 14229780), (4, 10672335), (5, 8537868), (6, 7114890), (9, 4743260), (10, 4268934), (12, 3557445), (15, 2845956), (18, 2371630), (20, 2134467), (30, 1422978), (36, 1185815), (45, 948652), (60, 711489), (90, 474326), (180, 237163)]