15803070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 40711680

約数和(自身を除く): 24908610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 619, 690, 851, 1110, 1238, 1702, 1857, 2553, 3095, 3714, 4255, 5106, 6190, 8510, 9285, 12765, 14237, 18570, 22903, 25530, 28474, 42711, 45806, 68709, 71185, 85422, 114515, 137418, 142370, 213555, 229030, 343545, 427110, 526769, 687090, 1053538, 1580307, 2633845, 3160614, 5267690, 7901535, 15803070]

約数ペア:

[(1, 15803070), (2, 7901535), (3, 5267690), (5, 3160614), (6, 2633845), (10, 1580307), (15, 1053538), (23, 687090), (30, 526769), (37, 427110), (46, 343545), (69, 229030), (74, 213555), (111, 142370), (115, 137418), (138, 114515), (185, 85422), (222, 71185), (230, 68709), (345, 45806), (370, 42711), (555, 28474), (619, 25530), (690, 22903), (851, 18570), (1110, 14237), (1238, 12765), (1702, 9285), (1857, 8510), (2553, 6190), (3095, 5106), (3714, 4255)]