448290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 1238328

約数和(自身を除く): 790038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 293, 306, 510, 586, 765, 879, 1465, 1530, 1758, 2637, 2930, 4395, 4981, 5274, 8790, 9962, 13185, 14943, 24905, 26370, 29886, 44829, 49810, 74715, 89658, 149430, 224145, 448290]

約数ペア:

[(1, 448290), (2, 224145), (3, 149430), (5, 89658), (6, 74715), (9, 49810), (10, 44829), (15, 29886), (17, 26370), (18, 24905), (30, 14943), (34, 13185), (45, 9962), (51, 8790), (85, 5274), (90, 4981), (102, 4395), (153, 2930), (170, 2637), (255, 1758), (293, 1530), (306, 1465), (510, 879), (586, 765)]