26638380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7823

約数の個数: 72

約数和(自身を含む): 85066800

約数和(自身を除く): 58428420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7789, 15578, 23367, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 147991, 155780, 233670, 280404, 295982, 350505, 443973, 467340, 591964, 701010, 739955, 887946, 1331919, 1402020, 1479910, 1775892, 2219865, 2663838, 2959820, 4439730, 5327676, 6659595, 8879460, 13319190, 26638380]

約数ペア:

[(1, 26638380), (2, 13319190), (3, 8879460), (4, 6659595), (5, 5327676), (6, 4439730), (9, 2959820), (10, 2663838), (12, 2219865), (15, 1775892), (18, 1479910), (19, 1402020), (20, 1331919), (30, 887946), (36, 739955), (38, 701010), (45, 591964), (57, 467340), (60, 443973), (76, 350505), (90, 295982), (95, 280404), (114, 233670), (171, 155780), (180, 147991), (190, 140202), (228, 116835), (285, 93468), (342, 77890), (380, 70101), (570, 46734), (684, 38945), (855, 31156), (1140, 23367), (1710, 15578), (3420, 7789)]