28303620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15217}}^1$

素因数の和:15260

約数の個数: 48

約数和(自身を含む): 81811968

約数和(自身を除く): 53508348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15217, 30434, 45651, 60868, 76085, 91302, 152170, 182604, 228255, 304340, 456510, 471727, 913020, 943454, 1415181, 1886908, 2358635, 2830362, 4717270, 5660724, 7075905, 9434540, 14151810, 28303620]

約数ペア:

[(1, 28303620), (2, 14151810), (3, 9434540), (4, 7075905), (5, 5660724), (6, 4717270), (10, 2830362), (12, 2358635), (15, 1886908), (20, 1415181), (30, 943454), (31, 913020), (60, 471727), (62, 456510), (93, 304340), (124, 228255), (155, 182604), (186, 152170), (310, 91302), (372, 76085), (465, 60868), (620, 45651), (930, 30434), (1860, 15217)]