13505880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3924

約数の個数: 64

約数和(自身を含む): 41925600

約数和(自身を除く): 28419720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 3881, 7762, 11643, 15524, 19405, 23286, 31048, 38810, 46572, 58215, 77620, 93144, 112549, 116430, 155240, 225098, 232860, 337647, 450196, 465720, 562745, 675294, 900392, 1125490, 1350588, 1688235, 2250980, 2701176, 3376470, 4501960, 6752940, 13505880]

約数ペア:

[(1, 13505880), (2, 6752940), (3, 4501960), (4, 3376470), (5, 2701176), (6, 2250980), (8, 1688235), (10, 1350588), (12, 1125490), (15, 900392), (20, 675294), (24, 562745), (29, 465720), (30, 450196), (40, 337647), (58, 232860), (60, 225098), (87, 155240), (116, 116430), (120, 112549), (145, 93144), (174, 77620), (232, 58215), (290, 46572), (348, 38810), (435, 31048), (580, 23286), (696, 19405), (870, 15524), (1160, 11643), (1740, 7762), (3480, 3881)]