309924180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{9619}}^1$

素因数の和:9813

約数の個数: 72

約数和(自身を含む): 945453600

約数和(自身を除く): 635529420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 8055, 9619, 10740, 16110, 19238, 28857, 32220, 38476, 48095, 57714, 86571, 96190, 115428, 144285, 173142, 192380, 288570, 346284, 432855, 577140, 865710, 1721801, 1731420, 3443602, 5165403, 6887204, 8609005, 10330806, 15496209, 17218010, 20661612, 25827015, 30992418, 34436020, 51654030, 61984836, 77481045, 103308060, 154962090, 309924180]

約数ペア:

[(1, 309924180), (2, 154962090), (3, 103308060), (4, 77481045), (5, 61984836), (6, 51654030), (9, 34436020), (10, 30992418), (12, 25827015), (15, 20661612), (18, 17218010), (20, 15496209), (30, 10330806), (36, 8609005), (45, 6887204), (60, 5165403), (90, 3443602), (179, 1731420), (180, 1721801), (358, 865710), (537, 577140), (716, 432855), (895, 346284), (1074, 288570), (1611, 192380), (1790, 173142), (2148, 144285), (2685, 115428), (3222, 96190), (3580, 86571), (5370, 57714), (6444, 48095), (8055, 38476), (9619, 32220), (10740, 28857), (16110, 19238)]