138507210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25229}}^1$

素因数の和:25303

約数の個数: 48

約数和(自身を含む): 366036840

約数和(自身を除く): 227529630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 25229, 50458, 75687, 126145, 151374, 227061, 252290, 378435, 454122, 756870, 1135305, 1538969, 2270610, 3077938, 4616907, 7694845, 9233814, 13850721, 15389690, 23084535, 27701442, 46169070, 69253605, 138507210]

約数ペア:

[(1, 138507210), (2, 69253605), (3, 46169070), (5, 27701442), (6, 23084535), (9, 15389690), (10, 13850721), (15, 9233814), (18, 7694845), (30, 4616907), (45, 3077938), (61, 2270610), (90, 1538969), (122, 1135305), (183, 756870), (305, 454122), (366, 378435), (549, 252290), (610, 227061), (915, 151374), (1098, 126145), (1830, 75687), (2745, 50458), (5490, 25229)]