223380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 727272

約数和(自身を除く): 503892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 365, 438, 510, 612, 657, 730, 765, 876, 1020, 1095, 1241, 1314, 1460, 1530, 2190, 2482, 2628, 3060, 3285, 3723, 4380, 4964, 6205, 6570, 7446, 11169, 12410, 13140, 14892, 18615, 22338, 24820, 37230, 44676, 55845, 74460, 111690, 223380]

約数ペア:

[(1, 223380), (2, 111690), (3, 74460), (4, 55845), (5, 44676), (6, 37230), (9, 24820), (10, 22338), (12, 18615), (15, 14892), (17, 13140), (18, 12410), (20, 11169), (30, 7446), (34, 6570), (36, 6205), (45, 4964), (51, 4380), (60, 3723), (68, 3285), (73, 3060), (85, 2628), (90, 2482), (102, 2190), (146, 1530), (153, 1460), (170, 1314), (180, 1241), (204, 1095), (219, 1020), (255, 876), (292, 765), (306, 730), (340, 657), (365, 612), (438, 510)]