121732920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19891}}^1$

素因数の和:19925

約数の個数: 96

約数和(自身を含む): 418925520

約数和(自身を除く): 297192600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 19891, 39782, 59673, 79564, 99455, 119346, 159128, 179019, 198910, 238692, 298365, 338147, 358038, 397820, 477384, 596730, 676294, 716076, 795640, 895095, 1014441, 1193460, 1352588, 1432152, 1690735, 1790190, 2028882, 2386920, 2705176, 3043323, 3381470, 3580380, 4057764, 5072205, 6086646, 6762940, 7160760, 8115528, 10144410, 12173292, 13525880, 15216615, 20288820, 24346584, 30433230, 40577640, 60866460, 121732920]

約数ペア:

[(1, 121732920), (2, 60866460), (3, 40577640), (4, 30433230), (5, 24346584), (6, 20288820), (8, 15216615), (9, 13525880), (10, 12173292), (12, 10144410), (15, 8115528), (17, 7160760), (18, 6762940), (20, 6086646), (24, 5072205), (30, 4057764), (34, 3580380), (36, 3381470), (40, 3043323), (45, 2705176), (51, 2386920), (60, 2028882), (68, 1790190), (72, 1690735), (85, 1432152), (90, 1352588), (102, 1193460), (120, 1014441), (136, 895095), (153, 795640), (170, 716076), (180, 676294), (204, 596730), (255, 477384), (306, 397820), (340, 358038), (360, 338147), (408, 298365), (510, 238692), (612, 198910), (680, 179019), (765, 159128), (1020, 119346), (1224, 99455), (1530, 79564), (2040, 59673), (3060, 39782), (6120, 19891)]