12915530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 24427008

約数和(自身を除く): 11511478

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 683, 1366, 1891, 3415, 3782, 6830, 9455, 18910, 21173, 41663, 42346, 83326, 105865, 208315, 211730, 416630, 1291553, 2583106, 6457765, 12915530]

約数ペア:

[(1, 12915530), (2, 6457765), (5, 2583106), (10, 1291553), (31, 416630), (61, 211730), (62, 208315), (122, 105865), (155, 83326), (305, 42346), (310, 41663), (610, 21173), (683, 18910), (1366, 9455), (1891, 6830), (3415, 3782)]