252820620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8311}}^1$

素因数の和:8352

約数の個数: 108

約数和(自身を含む): 830518416

約数和(自身を除く): 577697796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 8311, 10140, 15210, 16622, 24933, 30420, 33244, 41555, 49866, 74799, 83110, 99732, 108043, 124665, 149598, 166220, 216086, 249330, 299196, 324129, 373995, 432172, 498660, 540215, 648258, 747990, 972387, 1080430, 1296516, 1404559, 1495980, 1620645, 1944774, 2160860, 2809118, 3241290, 3889548, 4213677, 4861935, 5618236, 6482580, 7022795, 8427354, 9723870, 12641031, 14045590, 16854708, 19447740, 21068385, 25282062, 28091180, 42136770, 50564124, 63205155, 84273540, 126410310, 252820620]

約数ペア:

[(1, 252820620), (2, 126410310), (3, 84273540), (4, 63205155), (5, 50564124), (6, 42136770), (9, 28091180), (10, 25282062), (12, 21068385), (13, 19447740), (15, 16854708), (18, 14045590), (20, 12641031), (26, 9723870), (30, 8427354), (36, 7022795), (39, 6482580), (45, 5618236), (52, 4861935), (60, 4213677), (65, 3889548), (78, 3241290), (90, 2809118), (117, 2160860), (130, 1944774), (156, 1620645), (169, 1495980), (180, 1404559), (195, 1296516), (234, 1080430), (260, 972387), (338, 747990), (390, 648258), (468, 540215), (507, 498660), (585, 432172), (676, 373995), (780, 324129), (845, 299196), (1014, 249330), (1170, 216086), (1521, 166220), (1690, 149598), (2028, 124665), (2340, 108043), (2535, 99732), (3042, 83110), (3380, 74799), (5070, 49866), (6084, 41555), (7605, 33244), (8311, 30420), (10140, 24933), (15210, 16622)]