1888020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 6073704

約数和(自身を除く): 4185684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 617, 765, 1020, 1234, 1530, 1851, 2468, 3060, 3085, 3702, 5553, 6170, 7404, 9255, 10489, 11106, 12340, 18510, 20978, 22212, 27765, 31467, 37020, 41956, 52445, 55530, 62934, 94401, 104890, 111060, 125868, 157335, 188802, 209780, 314670, 377604, 472005, 629340, 944010, 1888020]

約数ペア:

[(1, 1888020), (2, 944010), (3, 629340), (4, 472005), (5, 377604), (6, 314670), (9, 209780), (10, 188802), (12, 157335), (15, 125868), (17, 111060), (18, 104890), (20, 94401), (30, 62934), (34, 55530), (36, 52445), (45, 41956), (51, 37020), (60, 31467), (68, 27765), (85, 22212), (90, 20978), (102, 18510), (153, 12340), (170, 11106), (180, 10489), (204, 9255), (255, 7404), (306, 6170), (340, 5553), (510, 3702), (612, 3085), (617, 3060), (765, 2468), (1020, 1851), (1234, 1530)]