19182300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 56829696

約数和(自身を除く): 37647396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1487, 2150, 2580, 2974, 3225, 4300, 4461, 5948, 6450, 7435, 8922, 12900, 14870, 17844, 22305, 29740, 37175, 44610, 63941, 74350, 89220, 111525, 127882, 148700, 191823, 223050, 255764, 319705, 383646, 446100, 639410, 767292, 959115, 1278820, 1598525, 1918230, 3197050, 3836460, 4795575, 6394100, 9591150, 19182300]

約数ペア:

[(1, 19182300), (2, 9591150), (3, 6394100), (4, 4795575), (5, 3836460), (6, 3197050), (10, 1918230), (12, 1598525), (15, 1278820), (20, 959115), (25, 767292), (30, 639410), (43, 446100), (50, 383646), (60, 319705), (75, 255764), (86, 223050), (100, 191823), (129, 148700), (150, 127882), (172, 111525), (215, 89220), (258, 74350), (300, 63941), (430, 44610), (516, 37175), (645, 29740), (860, 22305), (1075, 17844), (1290, 14870), (1487, 12900), (2150, 8922), (2580, 7435), (2974, 6450), (3225, 5948), (4300, 4461)]