988887960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53861}}^1$

素因数の和:53898

約数の個数: 128

約数和(自身を含む): 3490257600

約数和(自身を除く): 2501369640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 53861, 107722, 161583, 215444, 269305, 323166, 430888, 484749, 538610, 646332, 807915, 915637, 969498, 1077220, 1292664, 1454247, 1615830, 1831274, 1938996, 2154440, 2423745, 2746911, 2908494, 3231660, 3662548, 3877992, 4578185, 4847490, 5493822, 5816988, 6463320, 7271235, 7325096, 8240733, 9156370, 9694980, 10987644, 11633976, 13734555, 14542470, 16481466, 18312740, 19389960, 21975288, 24722199, 27469110, 29084940, 32962932, 36625480, 41203665, 49444398, 54938220, 58169880, 65925864, 82407330, 98888796, 109876440, 123610995, 164814660, 197777592, 247221990, 329629320, 494443980, 988887960]

約数ペア:

[(1, 988887960), (2, 494443980), (3, 329629320), (4, 247221990), (5, 197777592), (6, 164814660), (8, 123610995), (9, 109876440), (10, 98888796), (12, 82407330), (15, 65925864), (17, 58169880), (18, 54938220), (20, 49444398), (24, 41203665), (27, 36625480), (30, 32962932), (34, 29084940), (36, 27469110), (40, 24722199), (45, 21975288), (51, 19389960), (54, 18312740), (60, 16481466), (68, 14542470), (72, 13734555), (85, 11633976), (90, 10987644), (102, 9694980), (108, 9156370), (120, 8240733), (135, 7325096), (136, 7271235), (153, 6463320), (170, 5816988), (180, 5493822), (204, 4847490), (216, 4578185), (255, 3877992), (270, 3662548), (306, 3231660), (340, 2908494), (360, 2746911), (408, 2423745), (459, 2154440), (510, 1938996), (540, 1831274), (612, 1615830), (680, 1454247), (765, 1292664), (918, 1077220), (1020, 969498), (1080, 915637), (1224, 807915), (1530, 646332), (1836, 538610), (2040, 484749), (2295, 430888), (3060, 323166), (3672, 269305), (4590, 215444), (6120, 161583), (9180, 107722), (18360, 53861)]