990913260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{279919}}^1$

素因数の和:279990

約数の個数: 48

約数和(自身を含む): 2821593600

約数和(自身を除く): 1830680340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 279919, 559838, 839757, 1119676, 1399595, 1679514, 2799190, 3359028, 4198785, 5598380, 8397570, 16515221, 16795140, 33030442, 49545663, 66060884, 82576105, 99091326, 165152210, 198182652, 247728315, 330304420, 495456630, 990913260]

約数ペア:

[(1, 990913260), (2, 495456630), (3, 330304420), (4, 247728315), (5, 198182652), (6, 165152210), (10, 99091326), (12, 82576105), (15, 66060884), (20, 49545663), (30, 33030442), (59, 16795140), (60, 16515221), (118, 8397570), (177, 5598380), (236, 4198785), (295, 3359028), (354, 2799190), (590, 1679514), (708, 1399595), (885, 1119676), (1180, 839757), (1770, 559838), (3540, 279919)]