308250540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131731}}^1$

素因数の和:131759

約数の個数: 72

約数和(自身を含む): 1006959408

約数和(自身を除く): 698708868

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, 131731, 263462, 395193, 526924, 658655, 790386, 1185579, 1317310, 1580772, 1712503, 1975965, 2371158, 2634620, 3425006, 3951930, 4742316, 5137509, 5927895, 6850012, 7903860, 8562515, 10275018, 11855790, 15412527, 17125030, 20550036, 23711580, 25687545, 30825054, 34250060, 51375090, 61650108, 77062635, 102750180, 154125270, 308250540]

約数ペア:

[(1, 308250540), (2, 154125270), (3, 102750180), (4, 77062635), (5, 61650108), (6, 51375090), (9, 34250060), (10, 30825054), (12, 25687545), (13, 23711580), (15, 20550036), (18, 17125030), (20, 15412527), (26, 11855790), (30, 10275018), (36, 8562515), (39, 7903860), (45, 6850012), (52, 5927895), (60, 5137509), (65, 4742316), (78, 3951930), (90, 3425006), (117, 2634620), (130, 2371158), (156, 1975965), (180, 1712503), (195, 1580772), (234, 1317310), (260, 1185579), (390, 790386), (468, 658655), (585, 526924), (780, 395193), (1170, 263462), (2340, 131731)]