228420

素因数分解:

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

素因数の和:71

約数の個数: 72

約数和(自身を含む): 733824

約数和(自身を除く): 505404

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, 810, 846, 940, 972, 1215, 1269, 1410, 1620, 1692, 2115, 2430, 2538, 2820, 3807, 4230, 4860, 5076, 6345, 7614, 8460, 11421, 12690, 15228, 19035, 22842, 25380, 38070, 45684, 57105, 76140, 114210, 228420]

約数ペア:

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