8323740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 25513488

約数和(自身を除く): 17189748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 353, 393, 524, 655, 706, 786, 1059, 1179, 1310, 1412, 1572, 1765, 1965, 2118, 2358, 2620, 3177, 3530, 3930, 4236, 4716, 5295, 5895, 6354, 7060, 7860, 10590, 11790, 12708, 15885, 21180, 23580, 31770, 46243, 63540, 92486, 138729, 184972, 231215, 277458, 416187, 462430, 554916, 693645, 832374, 924860, 1387290, 1664748, 2080935, 2774580, 4161870, 8323740]

約数ペア:

[(1, 8323740), (2, 4161870), (3, 2774580), (4, 2080935), (5, 1664748), (6, 1387290), (9, 924860), (10, 832374), (12, 693645), (15, 554916), (18, 462430), (20, 416187), (30, 277458), (36, 231215), (45, 184972), (60, 138729), (90, 92486), (131, 63540), (180, 46243), (262, 31770), (353, 23580), (393, 21180), (524, 15885), (655, 12708), (706, 11790), (786, 10590), (1059, 7860), (1179, 7060), (1310, 6354), (1412, 5895), (1572, 5295), (1765, 4716), (1965, 4236), (2118, 3930), (2358, 3530), (2620, 3177)]