628830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 1788480

約数和(自身を除く): 1159650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 137, 153, 170, 255, 270, 274, 306, 411, 459, 510, 685, 765, 822, 918, 1233, 1370, 1530, 2055, 2295, 2329, 2466, 3699, 4110, 4590, 4658, 6165, 6987, 7398, 11645, 12330, 13974, 18495, 20961, 23290, 34935, 36990, 41922, 62883, 69870, 104805, 125766, 209610, 314415, 628830]

約数ペア:

[(1, 628830), (2, 314415), (3, 209610), (5, 125766), (6, 104805), (9, 69870), (10, 62883), (15, 41922), (17, 36990), (18, 34935), (27, 23290), (30, 20961), (34, 18495), (45, 13974), (51, 12330), (54, 11645), (85, 7398), (90, 6987), (102, 6165), (135, 4658), (137, 4590), (153, 4110), (170, 3699), (255, 2466), (270, 2329), (274, 2295), (306, 2055), (411, 1530), (459, 1370), (510, 1233), (685, 918), (765, 822)]