898984980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11807}}^1$

素因数の和:11875

約数の個数: 120

約数和(自身を含む): 2880396288

約数和(自身を除く): 1981411308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 6345, 7614, 8460, 11807, 12690, 15228, 19035, 23614, 25380, 35421, 38070, 47228, 59035, 70842, 76140, 106263, 118070, 141684, 177105, 212526, 236140, 318789, 354210, 425052, 531315, 554929, 637578, 708420, 956367, 1062630, 1109858, 1275156, 1593945, 1664787, 1912734, 2125260, 2219716, 2774645, 3187890, 3329574, 3825468, 4781835, 4994361, 5549290, 6375780, 6659148, 8323935, 9563670, 9988722, 11098580, 14983083, 16647870, 19127340, 19977444, 24971805, 29966166, 33295740, 44949249, 49943610, 59932332, 74915415, 89898498, 99887220, 149830830, 179796996, 224746245, 299661660, 449492490, 898984980]

約数ペア:

[(1, 898984980), (2, 449492490), (3, 299661660), (4, 224746245), (5, 179796996), (6, 149830830), (9, 99887220), (10, 89898498), (12, 74915415), (15, 59932332), (18, 49943610), (20, 44949249), (27, 33295740), (30, 29966166), (36, 24971805), (45, 19977444), (47, 19127340), (54, 16647870), (60, 14983083), (81, 11098580), (90, 9988722), (94, 9563670), (108, 8323935), (135, 6659148), (141, 6375780), (162, 5549290), (180, 4994361), (188, 4781835), (235, 3825468), (270, 3329574), (282, 3187890), (324, 2774645), (405, 2219716), (423, 2125260), (470, 1912734), (540, 1664787), (564, 1593945), (705, 1275156), (810, 1109858), (846, 1062630), (940, 956367), (1269, 708420), (1410, 637578), (1620, 554929), (1692, 531315), (2115, 425052), (2538, 354210), (2820, 318789), (3807, 236140), (4230, 212526), (5076, 177105), (6345, 141684), (7614, 118070), (8460, 106263), (11807, 76140), (12690, 70842), (15228, 59035), (19035, 47228), (23614, 38070), (25380, 35421)]