8815620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 29187648

約数和(自身を除く): 20372028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 37, 38, 44, 55, 57, 60, 66, 74, 76, 95, 110, 111, 114, 132, 148, 165, 185, 190, 209, 220, 222, 228, 285, 330, 361, 370, 380, 407, 418, 444, 555, 570, 627, 660, 703, 722, 740, 814, 836, 1045, 1083, 1110, 1140, 1221, 1254, 1406, 1444, 1628, 1805, 2035, 2090, 2109, 2166, 2220, 2442, 2508, 2812, 3135, 3515, 3610, 3971, 4070, 4180, 4218, 4332, 4884, 5415, 6105, 6270, 7030, 7220, 7733, 7942, 8140, 8436, 10545, 10830, 11913, 12210, 12540, 13357, 14060, 15466, 15884, 19855, 21090, 21660, 23199, 23826, 24420, 26714, 30932, 38665, 39710, 40071, 42180, 46398, 47652, 53428, 59565, 66785, 77330, 79420, 80142, 92796, 115995, 119130, 133570, 146927, 154660, 160284, 200355, 231990, 238260, 267140, 293854, 400710, 440781, 463980, 587708, 734635, 801420, 881562, 1469270, 1763124, 2203905, 2938540, 4407810, 8815620]

約数ペア:

[(1, 8815620), (2, 4407810), (3, 2938540), (4, 2203905), (5, 1763124), (6, 1469270), (10, 881562), (11, 801420), (12, 734635), (15, 587708), (19, 463980), (20, 440781), (22, 400710), (30, 293854), (33, 267140), (37, 238260), (38, 231990), (44, 200355), (55, 160284), (57, 154660), (60, 146927), (66, 133570), (74, 119130), (76, 115995), (95, 92796), (110, 80142), (111, 79420), (114, 77330), (132, 66785), (148, 59565), (165, 53428), (185, 47652), (190, 46398), (209, 42180), (220, 40071), (222, 39710), (228, 38665), (285, 30932), (330, 26714), (361, 24420), (370, 23826), (380, 23199), (407, 21660), (418, 21090), (444, 19855), (555, 15884), (570, 15466), (627, 14060), (660, 13357), (703, 12540), (722, 12210), (740, 11913), (814, 10830), (836, 10545), (1045, 8436), (1083, 8140), (1110, 7942), (1140, 7733), (1221, 7220), (1254, 7030), (1406, 6270), (1444, 6105), (1628, 5415), (1805, 4884), (2035, 4332), (2090, 4218), (2109, 4180), (2166, 4070), (2220, 3971), (2442, 3610), (2508, 3515), (2812, 3135)]