1606740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 2976300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 439, 610, 732, 878, 915, 1220, 1317, 1756, 1830, 2195, 2634, 3660, 4390, 5268, 6585, 8780, 13170, 26340, 26779, 53558, 80337, 107116, 133895, 160674, 267790, 321348, 401685, 535580, 803370, 1606740]

約数ペア:

[(1, 1606740), (2, 803370), (3, 535580), (4, 401685), (5, 321348), (6, 267790), (10, 160674), (12, 133895), (15, 107116), (20, 80337), (30, 53558), (60, 26779), (61, 26340), (122, 13170), (183, 8780), (244, 6585), (305, 5268), (366, 4390), (439, 3660), (610, 2634), (732, 2195), (878, 1830), (915, 1756), (1220, 1317)]