197370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 570240

約数和(自身を除く): 372870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 43, 45, 51, 54, 85, 86, 90, 102, 129, 135, 153, 170, 215, 255, 258, 270, 306, 387, 430, 459, 510, 645, 731, 765, 774, 918, 1161, 1290, 1462, 1530, 1935, 2193, 2295, 2322, 3655, 3870, 4386, 4590, 5805, 6579, 7310, 10965, 11610, 13158, 19737, 21930, 32895, 39474, 65790, 98685, 197370]

約数ペア:

[(1, 197370), (2, 98685), (3, 65790), (5, 39474), (6, 32895), (9, 21930), (10, 19737), (15, 13158), (17, 11610), (18, 10965), (27, 7310), (30, 6579), (34, 5805), (43, 4590), (45, 4386), (51, 3870), (54, 3655), (85, 2322), (86, 2295), (90, 2193), (102, 1935), (129, 1530), (135, 1462), (153, 1290), (170, 1161), (215, 918), (255, 774), (258, 765), (270, 731), (306, 645), (387, 510), (430, 459)]