89711820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 144

約数和(自身を含む): 307006560

約数和(自身を除く): 217294740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1373, 1452, 1485, 1815, 1980, 2178, 2420, 2746, 2970, 3267, 3630, 4119, 4356, 5445, 5492, 5940, 6534, 6865, 7260, 8238, 10890, 12357, 13068, 13730, 15103, 16335, 16476, 20595, 21780, 24714, 27460, 30206, 32670, 37071, 41190, 45309, 49428, 60412, 61785, 65340, 74142, 75515, 82380, 90618, 123570, 135927, 148284, 151030, 166133, 181236, 185355, 226545, 247140, 271854, 302060, 332266, 370710, 407781, 453090, 498399, 543708, 664532, 679635, 741420, 815562, 830665, 906180, 996798, 1359270, 1495197, 1631124, 1661330, 1993596, 2038905, 2491995, 2718540, 2990394, 3322660, 4077810, 4485591, 4983990, 5980788, 7475985, 8155620, 8971182, 9967980, 14951970, 17942364, 22427955, 29903940, 44855910, 89711820]

約数ペア:

[(1, 89711820), (2, 44855910), (3, 29903940), (4, 22427955), (5, 17942364), (6, 14951970), (9, 9967980), (10, 8971182), (11, 8155620), (12, 7475985), (15, 5980788), (18, 4983990), (20, 4485591), (22, 4077810), (27, 3322660), (30, 2990394), (33, 2718540), (36, 2491995), (44, 2038905), (45, 1993596), (54, 1661330), (55, 1631124), (60, 1495197), (66, 1359270), (90, 996798), (99, 906180), (108, 830665), (110, 815562), (121, 741420), (132, 679635), (135, 664532), (165, 543708), (180, 498399), (198, 453090), (220, 407781), (242, 370710), (270, 332266), (297, 302060), (330, 271854), (363, 247140), (396, 226545), (484, 185355), (495, 181236), (540, 166133), (594, 151030), (605, 148284), (660, 135927), (726, 123570), (990, 90618), (1089, 82380), (1188, 75515), (1210, 74142), (1373, 65340), (1452, 61785), (1485, 60412), (1815, 49428), (1980, 45309), (2178, 41190), (2420, 37071), (2746, 32670), (2970, 30206), (3267, 27460), (3630, 24714), (4119, 21780), (4356, 20595), (5445, 16476), (5492, 16335), (5940, 15103), (6534, 13730), (6865, 13068), (7260, 12357), (8238, 10890)]