31290030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 88858080

約数和(自身を除く): 57568050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 289, 306, 401, 459, 510, 578, 765, 802, 867, 918, 1203, 1445, 1530, 1734, 2005, 2295, 2406, 2601, 2890, 3609, 4010, 4335, 4590, 5202, 6015, 6817, 7218, 7803, 8670, 10827, 12030, 13005, 13634, 15606, 18045, 20451, 21654, 26010, 34085, 36090, 39015, 40902, 54135, 61353, 68170, 78030, 102255, 108270, 115889, 122706, 184059, 204510, 231778, 306765, 347667, 368118, 579445, 613530, 695334, 920295, 1043001, 1158890, 1738335, 1840590, 2086002, 3129003, 3476670, 5215005, 6258006, 10430010, 15645015, 31290030]

約数ペア:

[(1, 31290030), (2, 15645015), (3, 10430010), (5, 6258006), (6, 5215005), (9, 3476670), (10, 3129003), (15, 2086002), (17, 1840590), (18, 1738335), (27, 1158890), (30, 1043001), (34, 920295), (45, 695334), (51, 613530), (54, 579445), (85, 368118), (90, 347667), (102, 306765), (135, 231778), (153, 204510), (170, 184059), (255, 122706), (270, 115889), (289, 108270), (306, 102255), (401, 78030), (459, 68170), (510, 61353), (578, 54135), (765, 40902), (802, 39015), (867, 36090), (918, 34085), (1203, 26010), (1445, 21654), (1530, 20451), (1734, 18045), (2005, 15606), (2295, 13634), (2406, 13005), (2601, 12030), (2890, 10827), (3609, 8670), (4010, 7803), (4335, 7218), (4590, 6817), (5202, 6015)]