31003320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 98496000

約数和(自身を除く): 67492680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 59, 60, 87, 116, 118, 120, 145, 151, 174, 177, 232, 236, 290, 295, 302, 348, 354, 435, 453, 472, 580, 590, 604, 696, 708, 755, 870, 885, 906, 1160, 1180, 1208, 1416, 1510, 1711, 1740, 1770, 1812, 2265, 2360, 3020, 3422, 3480, 3540, 3624, 4379, 4530, 5133, 6040, 6844, 7080, 8555, 8758, 8909, 9060, 10266, 13137, 13688, 17110, 17516, 17818, 18120, 20532, 21895, 25665, 26274, 26727, 34220, 35032, 35636, 41064, 43790, 44545, 51330, 52548, 53454, 65685, 68440, 71272, 87580, 89090, 102660, 105096, 106908, 131370, 133635, 175160, 178180, 205320, 213816, 258361, 262740, 267270, 356360, 516722, 525480, 534540, 775083, 1033444, 1069080, 1291805, 1550166, 2066888, 2583610, 3100332, 3875415, 5167220, 6200664, 7750830, 10334440, 15501660, 31003320]

約数ペア:

[(1, 31003320), (2, 15501660), (3, 10334440), (4, 7750830), (5, 6200664), (6, 5167220), (8, 3875415), (10, 3100332), (12, 2583610), (15, 2066888), (20, 1550166), (24, 1291805), (29, 1069080), (30, 1033444), (40, 775083), (58, 534540), (59, 525480), (60, 516722), (87, 356360), (116, 267270), (118, 262740), (120, 258361), (145, 213816), (151, 205320), (174, 178180), (177, 175160), (232, 133635), (236, 131370), (290, 106908), (295, 105096), (302, 102660), (348, 89090), (354, 87580), (435, 71272), (453, 68440), (472, 65685), (580, 53454), (590, 52548), (604, 51330), (696, 44545), (708, 43790), (755, 41064), (870, 35636), (885, 35032), (906, 34220), (1160, 26727), (1180, 26274), (1208, 25665), (1416, 21895), (1510, 20532), (1711, 18120), (1740, 17818), (1770, 17516), (1812, 17110), (2265, 13688), (2360, 13137), (3020, 10266), (3422, 9060), (3480, 8909), (3540, 8758), (3624, 8555), (4379, 7080), (4530, 6844), (5133, 6040)]