15906340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 19333340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 229, 230, 302, 458, 460, 604, 755, 916, 1145, 1510, 2290, 3020, 3473, 4580, 5267, 6946, 10534, 13892, 17365, 21068, 26335, 34579, 34730, 52670, 69158, 69460, 105340, 138316, 172895, 345790, 691580, 795317, 1590634, 3181268, 3976585, 7953170, 15906340]

約数ペア:

[(1, 15906340), (2, 7953170), (4, 3976585), (5, 3181268), (10, 1590634), (20, 795317), (23, 691580), (46, 345790), (92, 172895), (115, 138316), (151, 105340), (229, 69460), (230, 69158), (302, 52670), (458, 34730), (460, 34579), (604, 26335), (755, 21068), (916, 17365), (1145, 13892), (1510, 10534), (2290, 6946), (3020, 5267), (3473, 4580)]