30034080

素因数分解:

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

素因数の和:20878

約数の個数: 72

約数和(自身を含む): 102496212

約数和(自身を除く): 72462132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20857, 41714, 62571, 83428, 104285, 125142, 166856, 187713, 208570, 250284, 312855, 333712, 375426, 417140, 500568, 625710, 667424, 750852, 834280, 938565, 1001136, 1251420, 1501704, 1668560, 1877130, 2002272, 2502840, 3003408, 3337120, 3754260, 5005680, 6006816, 7508520, 10011360, 15017040, 30034080]

約数ペア:

[(1, 30034080), (2, 15017040), (3, 10011360), (4, 7508520), (5, 6006816), (6, 5005680), (8, 3754260), (9, 3337120), (10, 3003408), (12, 2502840), (15, 2002272), (16, 1877130), (18, 1668560), (20, 1501704), (24, 1251420), (30, 1001136), (32, 938565), (36, 834280), (40, 750852), (45, 667424), (48, 625710), (60, 500568), (72, 417140), (80, 375426), (90, 333712), (96, 312855), (120, 250284), (144, 208570), (160, 187713), (180, 166856), (240, 125142), (288, 104285), (360, 83428), (480, 62571), (720, 41714), (1440, 20857)]