7537140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 24628968

約数和(自身を除く): 17091828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3221, 6442, 9663, 12884, 16105, 19326, 28989, 32210, 38652, 41873, 48315, 57978, 64420, 83746, 96630, 115956, 125619, 144945, 167492, 193260, 209365, 251238, 289890, 376857, 418730, 502476, 579780, 628095, 753714, 837460, 1256190, 1507428, 1884285, 2512380, 3768570, 7537140]

約数ペア:

[(1, 7537140), (2, 3768570), (3, 2512380), (4, 1884285), (5, 1507428), (6, 1256190), (9, 837460), (10, 753714), (12, 628095), (13, 579780), (15, 502476), (18, 418730), (20, 376857), (26, 289890), (30, 251238), (36, 209365), (39, 193260), (45, 167492), (52, 144945), (60, 125619), (65, 115956), (78, 96630), (90, 83746), (117, 64420), (130, 57978), (156, 48315), (180, 41873), (195, 38652), (234, 32210), (260, 28989), (390, 19326), (468, 16105), (585, 12884), (780, 9663), (1170, 6442), (2340, 3221)]