40578390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 110388096

約数和(自身を除く): 69809706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 53, 90, 94, 106, 141, 159, 181, 235, 265, 282, 318, 362, 423, 470, 477, 530, 543, 705, 795, 846, 905, 954, 1086, 1410, 1590, 1629, 1810, 2115, 2385, 2491, 2715, 3258, 4230, 4770, 4982, 5430, 7473, 8145, 8507, 9593, 12455, 14946, 16290, 17014, 19186, 22419, 24910, 25521, 28779, 37365, 42535, 44838, 47965, 51042, 57558, 74730, 76563, 85070, 86337, 95930, 112095, 127605, 143895, 153126, 172674, 224190, 255210, 287790, 382815, 431685, 450871, 765630, 863370, 901742, 1352613, 2254355, 2705226, 4057839, 4508710, 6763065, 8115678, 13526130, 20289195, 40578390]

約数ペア:

[(1, 40578390), (2, 20289195), (3, 13526130), (5, 8115678), (6, 6763065), (9, 4508710), (10, 4057839), (15, 2705226), (18, 2254355), (30, 1352613), (45, 901742), (47, 863370), (53, 765630), (90, 450871), (94, 431685), (106, 382815), (141, 287790), (159, 255210), (181, 224190), (235, 172674), (265, 153126), (282, 143895), (318, 127605), (362, 112095), (423, 95930), (470, 86337), (477, 85070), (530, 76563), (543, 74730), (705, 57558), (795, 51042), (846, 47965), (905, 44838), (954, 42535), (1086, 37365), (1410, 28779), (1590, 25521), (1629, 24910), (1810, 22419), (2115, 19186), (2385, 17014), (2491, 16290), (2715, 14946), (3258, 12455), (4230, 9593), (4770, 8507), (4982, 8145), (5430, 7473)]