17690580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3433

約数の個数: 72

約数和(自身を含む): 55528200

約数和(自身を除く): 37837620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3389, 5220, 6778, 10167, 13556, 16945, 20334, 30501, 33890, 40668, 50835, 61002, 67780, 98281, 101670, 122004, 152505, 196562, 203340, 294843, 305010, 393124, 491405, 589686, 610020, 884529, 982810, 1179372, 1474215, 1769058, 1965620, 2948430, 3538116, 4422645, 5896860, 8845290, 17690580]

約数ペア:

[(1, 17690580), (2, 8845290), (3, 5896860), (4, 4422645), (5, 3538116), (6, 2948430), (9, 1965620), (10, 1769058), (12, 1474215), (15, 1179372), (18, 982810), (20, 884529), (29, 610020), (30, 589686), (36, 491405), (45, 393124), (58, 305010), (60, 294843), (87, 203340), (90, 196562), (116, 152505), (145, 122004), (174, 101670), (180, 98281), (261, 67780), (290, 61002), (348, 50835), (435, 40668), (522, 33890), (580, 30501), (870, 20334), (1044, 16945), (1305, 13556), (1740, 10167), (2610, 6778), (3389, 5220)]