135420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 395808

約数和(自身を除く): 260388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1830, 2220, 2257, 3660, 4514, 6771, 9028, 11285, 13542, 22570, 27084, 33855, 45140, 67710, 135420]

約数ペア:

[(1, 135420), (2, 67710), (3, 45140), (4, 33855), (5, 27084), (6, 22570), (10, 13542), (12, 11285), (15, 9028), (20, 6771), (30, 4514), (37, 3660), (60, 2257), (61, 2220), (74, 1830), (111, 1220), (122, 1110), (148, 915), (183, 740), (185, 732), (222, 610), (244, 555), (305, 444), (366, 370)]