418748940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{258487}}^1$

素因数の和:258508

約数の個数: 60

約数和(自身を含む): 1313636016

約数和(自身を除く): 894887076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 258487, 516974, 775461, 1033948, 1292435, 1550922, 2326383, 2584870, 3101844, 3877305, 4652766, 5169740, 6979149, 7754610, 9305532, 11631915, 13958298, 15509220, 20937447, 23263830, 27916596, 34895745, 41874894, 46527660, 69791490, 83749788, 104687235, 139582980, 209374470, 418748940]

約数ペア:

[(1, 418748940), (2, 209374470), (3, 139582980), (4, 104687235), (5, 83749788), (6, 69791490), (9, 46527660), (10, 41874894), (12, 34895745), (15, 27916596), (18, 23263830), (20, 20937447), (27, 15509220), (30, 13958298), (36, 11631915), (45, 9305532), (54, 7754610), (60, 6979149), (81, 5169740), (90, 4652766), (108, 3877305), (135, 3101844), (162, 2584870), (180, 2326383), (270, 1550922), (324, 1292435), (405, 1033948), (540, 775461), (810, 516974), (1620, 258487)]