685260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{47}}^1$

素因数の和:74

約数の個数: 84

約数和(自身を含む): 2203488

約数和(自身を除く): 1518228

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, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 705, 729, 810, 846, 940, 972, 1215, 1269, 1410, 1458, 1620, 1692, 2115, 2430, 2538, 2820, 2916, 3645, 3807, 4230, 4860, 5076, 6345, 7290, 7614, 8460, 11421, 12690, 14580, 15228, 19035, 22842, 25380, 34263, 38070, 45684, 57105, 68526, 76140, 114210, 137052, 171315, 228420, 342630, 685260]

約数ペア:

[(1, 685260), (2, 342630), (3, 228420), (4, 171315), (5, 137052), (6, 114210), (9, 76140), (10, 68526), (12, 57105), (15, 45684), (18, 38070), (20, 34263), (27, 25380), (30, 22842), (36, 19035), (45, 15228), (47, 14580), (54, 12690), (60, 11421), (81, 8460), (90, 7614), (94, 7290), (108, 6345), (135, 5076), (141, 4860), (162, 4230), (180, 3807), (188, 3645), (235, 2916), (243, 2820), (270, 2538), (282, 2430), (324, 2115), (405, 1692), (423, 1620), (470, 1458), (486, 1410), (540, 1269), (564, 1215), (705, 972), (729, 940), (810, 846)]