15813990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 43636320

約数和(自身を除く): 27822330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 73, 83, 87, 90, 145, 146, 166, 174, 219, 249, 261, 290, 365, 415, 435, 438, 498, 522, 657, 730, 747, 830, 870, 1095, 1245, 1305, 1314, 1494, 2117, 2190, 2407, 2490, 2610, 3285, 3735, 4234, 4814, 6059, 6351, 6570, 7221, 7470, 10585, 12035, 12118, 12702, 14442, 18177, 19053, 21170, 21663, 24070, 30295, 31755, 36105, 36354, 38106, 43326, 54531, 60590, 63510, 72210, 90885, 95265, 108315, 109062, 175711, 181770, 190530, 216630, 272655, 351422, 527133, 545310, 878555, 1054266, 1581399, 1757110, 2635665, 3162798, 5271330, 7906995, 15813990]

約数ペア:

[(1, 15813990), (2, 7906995), (3, 5271330), (5, 3162798), (6, 2635665), (9, 1757110), (10, 1581399), (15, 1054266), (18, 878555), (29, 545310), (30, 527133), (45, 351422), (58, 272655), (73, 216630), (83, 190530), (87, 181770), (90, 175711), (145, 109062), (146, 108315), (166, 95265), (174, 90885), (219, 72210), (249, 63510), (261, 60590), (290, 54531), (365, 43326), (415, 38106), (435, 36354), (438, 36105), (498, 31755), (522, 30295), (657, 24070), (730, 21663), (747, 21170), (830, 19053), (870, 18177), (1095, 14442), (1245, 12702), (1305, 12118), (1314, 12035), (1494, 10585), (2117, 7470), (2190, 7221), (2407, 6570), (2490, 6351), (2610, 6059), (3285, 4814), (3735, 4234)]