15102890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 31629312

約数和(自身を除く): 16526422

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 103, 110, 155, 206, 215, 310, 341, 430, 473, 515, 682, 946, 1030, 1133, 1333, 1705, 2266, 2365, 2666, 3193, 3410, 4429, 4730, 5665, 6386, 6665, 8858, 11330, 13330, 14663, 15965, 22145, 29326, 31930, 35123, 44290, 48719, 70246, 73315, 97438, 137299, 146630, 175615, 243595, 274598, 351230, 487190, 686495, 1372990, 1510289, 3020578, 7551445, 15102890]

約数ペア:

[(1, 15102890), (2, 7551445), (5, 3020578), (10, 1510289), (11, 1372990), (22, 686495), (31, 487190), (43, 351230), (55, 274598), (62, 243595), (86, 175615), (103, 146630), (110, 137299), (155, 97438), (206, 73315), (215, 70246), (310, 48719), (341, 44290), (430, 35123), (473, 31930), (515, 29326), (682, 22145), (946, 15965), (1030, 14663), (1133, 13330), (1333, 11330), (1705, 8858), (2266, 6665), (2365, 6386), (2666, 5665), (3193, 4730), (3410, 4429)]