181449180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 144

約数和(自身を含む): 620716320

約数和(自身を除く): 439267140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2777, 2970, 3267, 3630, 4356, 5445, 5554, 5940, 6534, 7260, 8331, 10890, 11108, 13068, 13885, 16335, 16662, 21780, 24993, 27770, 30547, 32670, 33324, 41655, 49986, 55540, 61094, 65340, 74979, 83310, 91641, 99972, 122188, 124965, 149958, 152735, 166620, 183282, 249930, 274923, 299916, 305470, 336017, 366564, 374895, 458205, 499860, 549846, 610940, 672034, 749790, 824769, 916410, 1008051, 1099692, 1344068, 1374615, 1499580, 1649538, 1680085, 1832820, 2016102, 2749230, 3024153, 3299076, 3360170, 4032204, 4123845, 5040255, 5498460, 6048306, 6720340, 8247690, 9072459, 10080510, 12096612, 15120765, 16495380, 18144918, 20161020, 30241530, 36289836, 45362295, 60483060, 90724590, 181449180]

約数ペア:

[(1, 181449180), (2, 90724590), (3, 60483060), (4, 45362295), (5, 36289836), (6, 30241530), (9, 20161020), (10, 18144918), (11, 16495380), (12, 15120765), (15, 12096612), (18, 10080510), (20, 9072459), (22, 8247690), (27, 6720340), (30, 6048306), (33, 5498460), (36, 5040255), (44, 4123845), (45, 4032204), (54, 3360170), (55, 3299076), (60, 3024153), (66, 2749230), (90, 2016102), (99, 1832820), (108, 1680085), (110, 1649538), (121, 1499580), (132, 1374615), (135, 1344068), (165, 1099692), (180, 1008051), (198, 916410), (220, 824769), (242, 749790), (270, 672034), (297, 610940), (330, 549846), (363, 499860), (396, 458205), (484, 374895), (495, 366564), (540, 336017), (594, 305470), (605, 299916), (660, 274923), (726, 249930), (990, 183282), (1089, 166620), (1188, 152735), (1210, 149958), (1452, 124965), (1485, 122188), (1815, 99972), (1980, 91641), (2178, 83310), (2420, 74979), (2777, 65340), (2970, 61094), (3267, 55540), (3630, 49986), (4356, 41655), (5445, 33324), (5554, 32670), (5940, 30547), (6534, 27770), (7260, 24993), (8331, 21780), (10890, 16662), (11108, 16335), (13068, 13885)]