15808680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43913}}^1$

素因数の和:43930

約数の個数: 48

約数和(自身を含む): 51379380

約数和(自身を除く): 35570700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 43913, 87826, 131739, 175652, 219565, 263478, 351304, 395217, 439130, 526956, 658695, 790434, 878260, 1053912, 1317390, 1580868, 1756520, 1976085, 2634780, 3161736, 3952170, 5269560, 7904340, 15808680]

約数ペア:

[(1, 15808680), (2, 7904340), (3, 5269560), (4, 3952170), (5, 3161736), (6, 2634780), (8, 1976085), (9, 1756520), (10, 1580868), (12, 1317390), (15, 1053912), (18, 878260), (20, 790434), (24, 658695), (30, 526956), (36, 439130), (40, 395217), (45, 351304), (60, 263478), (72, 219565), (90, 175652), (120, 131739), (180, 87826), (360, 43913)]