29988090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 61250310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 297, 330, 345, 414, 439, 495, 506, 594, 621, 690, 759, 878, 990, 1035, 1242, 1265, 1317, 1485, 1518, 2070, 2195, 2277, 2530, 2634, 2970, 3105, 3795, 3951, 4390, 4554, 4829, 6210, 6585, 6831, 7590, 7902, 9658, 10097, 11385, 11853, 13170, 13662, 14487, 19755, 20194, 22770, 23706, 24145, 28974, 30291, 34155, 39510, 43461, 48290, 50485, 59265, 60582, 68310, 72435, 86922, 90873, 100970, 111067, 118530, 130383, 144870, 151455, 181746, 217305, 222134, 260766, 272619, 302910, 333201, 434610, 454365, 545238, 555335, 651915, 666402, 908730, 999603, 1110670, 1303830, 1363095, 1666005, 1999206, 2726190, 2998809, 3332010, 4998015, 5997618, 9996030, 14994045, 29988090]

約数ペア:

[(1, 29988090), (2, 14994045), (3, 9996030), (5, 5997618), (6, 4998015), (9, 3332010), (10, 2998809), (11, 2726190), (15, 1999206), (18, 1666005), (22, 1363095), (23, 1303830), (27, 1110670), (30, 999603), (33, 908730), (45, 666402), (46, 651915), (54, 555335), (55, 545238), (66, 454365), (69, 434610), (90, 333201), (99, 302910), (110, 272619), (115, 260766), (135, 222134), (138, 217305), (165, 181746), (198, 151455), (207, 144870), (230, 130383), (253, 118530), (270, 111067), (297, 100970), (330, 90873), (345, 86922), (414, 72435), (439, 68310), (495, 60582), (506, 59265), (594, 50485), (621, 48290), (690, 43461), (759, 39510), (878, 34155), (990, 30291), (1035, 28974), (1242, 24145), (1265, 23706), (1317, 22770), (1485, 20194), (1518, 19755), (2070, 14487), (2195, 13662), (2277, 13170), (2530, 11853), (2634, 11385), (2970, 10097), (3105, 9658), (3795, 7902), (3951, 7590), (4390, 6831), (4554, 6585), (4829, 6210)]