237943980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 751322880

約数和(自身を除く): 513378900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 540, 573, 764, 769, 810, 955, 1146, 1538, 1620, 1719, 1910, 2292, 2307, 2865, 3076, 3438, 3820, 3845, 4614, 5157, 5730, 6876, 6921, 7690, 8595, 9228, 10314, 11460, 11535, 13842, 15380, 15471, 17190, 20628, 20763, 23070, 25785, 27684, 30942, 34380, 34605, 41526, 46140, 51570, 61884, 62289, 69210, 77355, 83052, 103140, 103815, 124578, 138420, 146879, 154710, 207630, 249156, 293758, 309420, 311445, 415260, 440637, 587516, 622890, 734395, 881274, 1245780, 1321911, 1468790, 1762548, 2203185, 2643822, 2937580, 3965733, 4406370, 5287644, 6609555, 7931466, 8812740, 11897199, 13219110, 15862932, 19828665, 23794398, 26438220, 39657330, 47588796, 59485995, 79314660, 118971990, 237943980]

約数ペア:

[(1, 237943980), (2, 118971990), (3, 79314660), (4, 59485995), (5, 47588796), (6, 39657330), (9, 26438220), (10, 23794398), (12, 19828665), (15, 15862932), (18, 13219110), (20, 11897199), (27, 8812740), (30, 7931466), (36, 6609555), (45, 5287644), (54, 4406370), (60, 3965733), (81, 2937580), (90, 2643822), (108, 2203185), (135, 1762548), (162, 1468790), (180, 1321911), (191, 1245780), (270, 881274), (324, 734395), (382, 622890), (405, 587516), (540, 440637), (573, 415260), (764, 311445), (769, 309420), (810, 293758), (955, 249156), (1146, 207630), (1538, 154710), (1620, 146879), (1719, 138420), (1910, 124578), (2292, 103815), (2307, 103140), (2865, 83052), (3076, 77355), (3438, 69210), (3820, 62289), (3845, 61884), (4614, 51570), (5157, 46140), (5730, 41526), (6876, 34605), (6921, 34380), (7690, 30942), (8595, 27684), (9228, 25785), (10314, 23070), (11460, 20763), (11535, 20628), (13842, 17190), (15380, 15471)]