198698940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3041}}^1$

素因数の和:3081

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 481005540

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, 2970, 3041, 3267, 3630, 4356, 5445, 5940, 6082, 6534, 7260, 9123, 10890, 12164, 13068, 15205, 16335, 18246, 21780, 27369, 30410, 32670, 33451, 36492, 45615, 54738, 60820, 65340, 66902, 82107, 91230, 100353, 109476, 133804, 136845, 164214, 167255, 182460, 200706, 273690, 301059, 328428, 334510, 367961, 401412, 410535, 501765, 547380, 602118, 669020, 735922, 821070, 903177, 1003530, 1103883, 1204236, 1471844, 1505295, 1642140, 1806354, 1839805, 2007060, 2207766, 3010590, 3311649, 3612708, 3679610, 4415532, 4515885, 5519415, 6021180, 6623298, 7359220, 9031770, 9934947, 11038830, 13246596, 16558245, 18063540, 19869894, 22077660, 33116490, 39739788, 49674735, 66232980, 99349470, 198698940]

約数ペア:

[(1, 198698940), (2, 99349470), (3, 66232980), (4, 49674735), (5, 39739788), (6, 33116490), (9, 22077660), (10, 19869894), (11, 18063540), (12, 16558245), (15, 13246596), (18, 11038830), (20, 9934947), (22, 9031770), (27, 7359220), (30, 6623298), (33, 6021180), (36, 5519415), (44, 4515885), (45, 4415532), (54, 3679610), (55, 3612708), (60, 3311649), (66, 3010590), (90, 2207766), (99, 2007060), (108, 1839805), (110, 1806354), (121, 1642140), (132, 1505295), (135, 1471844), (165, 1204236), (180, 1103883), (198, 1003530), (220, 903177), (242, 821070), (270, 735922), (297, 669020), (330, 602118), (363, 547380), (396, 501765), (484, 410535), (495, 401412), (540, 367961), (594, 334510), (605, 328428), (660, 301059), (726, 273690), (990, 200706), (1089, 182460), (1188, 167255), (1210, 164214), (1452, 136845), (1485, 133804), (1815, 109476), (1980, 100353), (2178, 91230), (2420, 82107), (2970, 66902), (3041, 65340), (3267, 60820), (3630, 54738), (4356, 45615), (5445, 36492), (5940, 33451), (6082, 32670), (6534, 30410), (7260, 27369), (9123, 21780), (10890, 18246), (12164, 16335), (13068, 15205)]