15017040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{20857}}^1$

素因数の和:20876

約数の個数: 60

約数和(自身を含む): 50434644

約数和(自身を除く): 35417604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 20857, 41714, 62571, 83428, 104285, 125142, 166856, 187713, 208570, 250284, 312855, 333712, 375426, 417140, 500568, 625710, 750852, 834280, 938565, 1001136, 1251420, 1501704, 1668560, 1877130, 2502840, 3003408, 3754260, 5005680, 7508520, 15017040]

約数ペア:

[(1, 15017040), (2, 7508520), (3, 5005680), (4, 3754260), (5, 3003408), (6, 2502840), (8, 1877130), (9, 1668560), (10, 1501704), (12, 1251420), (15, 1001136), (16, 938565), (18, 834280), (20, 750852), (24, 625710), (30, 500568), (36, 417140), (40, 375426), (45, 333712), (48, 312855), (60, 250284), (72, 208570), (80, 187713), (90, 166856), (120, 125142), (144, 104285), (180, 83428), (240, 62571), (360, 41714), (720, 20857)]