8871390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 26956800

約数和(自身を除く): 18085410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 103, 110, 135, 145, 165, 174, 198, 206, 261, 270, 290, 297, 309, 319, 330, 435, 495, 515, 522, 594, 618, 638, 783, 870, 927, 957, 990, 1030, 1133, 1305, 1485, 1545, 1566, 1595, 1854, 1914, 2266, 2610, 2781, 2871, 2970, 2987, 3090, 3190, 3399, 3915, 4635, 4785, 5562, 5665, 5742, 5974, 6798, 7830, 8613, 8961, 9270, 9570, 10197, 11330, 13905, 14355, 14935, 16995, 17226, 17922, 20394, 26883, 27810, 28710, 29870, 30591, 32857, 33990, 43065, 44805, 50985, 53766, 61182, 65714, 80649, 86130, 89610, 98571, 101970, 134415, 152955, 161298, 164285, 197142, 268830, 295713, 305910, 328570, 403245, 492855, 591426, 806490, 887139, 985710, 1478565, 1774278, 2957130, 4435695, 8871390]

約数ペア:

[(1, 8871390), (2, 4435695), (3, 2957130), (5, 1774278), (6, 1478565), (9, 985710), (10, 887139), (11, 806490), (15, 591426), (18, 492855), (22, 403245), (27, 328570), (29, 305910), (30, 295713), (33, 268830), (45, 197142), (54, 164285), (55, 161298), (58, 152955), (66, 134415), (87, 101970), (90, 98571), (99, 89610), (103, 86130), (110, 80649), (135, 65714), (145, 61182), (165, 53766), (174, 50985), (198, 44805), (206, 43065), (261, 33990), (270, 32857), (290, 30591), (297, 29870), (309, 28710), (319, 27810), (330, 26883), (435, 20394), (495, 17922), (515, 17226), (522, 16995), (594, 14935), (618, 14355), (638, 13905), (783, 11330), (870, 10197), (927, 9570), (957, 9270), (990, 8961), (1030, 8613), (1133, 7830), (1305, 6798), (1485, 5974), (1545, 5742), (1566, 5665), (1595, 5562), (1854, 4785), (1914, 4635), (2266, 3915), (2610, 3399), (2781, 3190), (2871, 3090), (2970, 2987)]