74979720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{208277}}^1$

素因数の和:208294

約数の個数: 48

約数和(自身を含む): 243685260

約数和(自身を除く): 168705540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 208277, 416554, 624831, 833108, 1041385, 1249662, 1666216, 1874493, 2082770, 2499324, 3124155, 3748986, 4165540, 4998648, 6248310, 7497972, 8331080, 9372465, 12496620, 14995944, 18744930, 24993240, 37489860, 74979720]

約数ペア:

[(1, 74979720), (2, 37489860), (3, 24993240), (4, 18744930), (5, 14995944), (6, 12496620), (8, 9372465), (9, 8331080), (10, 7497972), (12, 6248310), (15, 4998648), (18, 4165540), (20, 3748986), (24, 3124155), (30, 2499324), (36, 2082770), (40, 1874493), (45, 1666216), (60, 1249662), (72, 1041385), (90, 833108), (120, 624831), (180, 416554), (360, 208277)]