30211320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251761}}^1$

素因数の和:251775

約数の個数: 32

約数和(自身を含む): 90634320

約数和(自身を除く): 60423000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251761, 503522, 755283, 1007044, 1258805, 1510566, 2014088, 2517610, 3021132, 3776415, 5035220, 6042264, 7552830, 10070440, 15105660, 30211320]

約数ペア:

[(1, 30211320), (2, 15105660), (3, 10070440), (4, 7552830), (5, 6042264), (6, 5035220), (8, 3776415), (10, 3021132), (12, 2517610), (15, 2014088), (20, 1510566), (24, 1258805), (30, 1007044), (40, 755283), (60, 503522), (120, 251761)]