964053540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281887}}^1$

素因数の和:281921

約数の個数: 72

約数和(自身を含む): 3078216960

約数和(自身を除く): 2114163420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 281887, 563774, 845661, 1127548, 1409435, 1691322, 2536983, 2818870, 3382644, 4228305, 5073966, 5355853, 5637740, 8456610, 10147932, 10711706, 12684915, 16067559, 16913220, 21423412, 25369830, 26779265, 32135118, 48202677, 50739660, 53558530, 64270236, 80337795, 96405354, 107117060, 160675590, 192810708, 241013385, 321351180, 482026770, 964053540]

約数ペア:

[(1, 964053540), (2, 482026770), (3, 321351180), (4, 241013385), (5, 192810708), (6, 160675590), (9, 107117060), (10, 96405354), (12, 80337795), (15, 64270236), (18, 53558530), (19, 50739660), (20, 48202677), (30, 32135118), (36, 26779265), (38, 25369830), (45, 21423412), (57, 16913220), (60, 16067559), (76, 12684915), (90, 10711706), (95, 10147932), (114, 8456610), (171, 5637740), (180, 5355853), (190, 5073966), (228, 4228305), (285, 3382644), (342, 2818870), (380, 2536983), (570, 1691322), (684, 1409435), (855, 1127548), (1140, 845661), (1710, 563774), (3420, 281887)]