961796340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281227}}^1$

素因数の和:281261

約数の個数: 72

約数和(自身を含む): 3071009760

約数和(自身を除く): 2109213420

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, 281227, 562454, 843681, 1124908, 1406135, 1687362, 2531043, 2812270, 3374724, 4218405, 5062086, 5343313, 5624540, 8436810, 10124172, 10686626, 12655215, 16029939, 16873620, 21373252, 25310430, 26716565, 32059878, 48089817, 50620860, 53433130, 64119756, 80149695, 96179634, 106866260, 160299390, 192359268, 240449085, 320598780, 480898170, 961796340]

約数ペア:

[(1, 961796340), (2, 480898170), (3, 320598780), (4, 240449085), (5, 192359268), (6, 160299390), (9, 106866260), (10, 96179634), (12, 80149695), (15, 64119756), (18, 53433130), (19, 50620860), (20, 48089817), (30, 32059878), (36, 26716565), (38, 25310430), (45, 21373252), (57, 16873620), (60, 16029939), (76, 12655215), (90, 10686626), (95, 10124172), (114, 8436810), (171, 5624540), (180, 5343313), (190, 5062086), (228, 4218405), (285, 3374724), (342, 2812270), (380, 2531043), (570, 1687362), (684, 1406135), (855, 1124908), (1140, 843681), (1710, 562454), (3420, 281227)]