1804680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{557}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 6076620

約数和(自身を除く): 4271940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 557, 648, 810, 1080, 1114, 1620, 1671, 2228, 2785, 3240, 3342, 4456, 5013, 5570, 6684, 8355, 10026, 11140, 13368, 15039, 16710, 20052, 22280, 25065, 30078, 33420, 40104, 45117, 50130, 60156, 66840, 75195, 90234, 100260, 120312, 150390, 180468, 200520, 225585, 300780, 360936, 451170, 601560, 902340, 1804680]

約数ペア:

[(1, 1804680), (2, 902340), (3, 601560), (4, 451170), (5, 360936), (6, 300780), (8, 225585), (9, 200520), (10, 180468), (12, 150390), (15, 120312), (18, 100260), (20, 90234), (24, 75195), (27, 66840), (30, 60156), (36, 50130), (40, 45117), (45, 40104), (54, 33420), (60, 30078), (72, 25065), (81, 22280), (90, 20052), (108, 16710), (120, 15039), (135, 13368), (162, 11140), (180, 10026), (216, 8355), (270, 6684), (324, 5570), (360, 5013), (405, 4456), (540, 3342), (557, 3240), (648, 2785), (810, 2228), (1080, 1671), (1114, 1620)]