29881920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1868

約数の個数: 112

約数和(自身を含む): 100510848

約数和(自身を除く): 70628928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 1831, 2040, 2720, 3264, 3662, 4080, 5440, 5493, 7324, 8160, 9155, 10986, 14648, 16320, 18310, 21972, 27465, 29296, 31127, 36620, 43944, 54930, 58592, 62254, 73240, 87888, 93381, 109860, 117184, 124508, 146480, 155635, 175776, 186762, 219720, 249016, 292960, 311270, 351552, 373524, 439440, 466905, 498032, 585920, 622540, 747048, 878880, 933810, 996064, 1245080, 1494096, 1757760, 1867620, 1992128, 2490160, 2988192, 3735240, 4980320, 5976384, 7470480, 9960640, 14940960, 29881920]

約数ペア:

[(1, 29881920), (2, 14940960), (3, 9960640), (4, 7470480), (5, 5976384), (6, 4980320), (8, 3735240), (10, 2988192), (12, 2490160), (15, 1992128), (16, 1867620), (17, 1757760), (20, 1494096), (24, 1245080), (30, 996064), (32, 933810), (34, 878880), (40, 747048), (48, 622540), (51, 585920), (60, 498032), (64, 466905), (68, 439440), (80, 373524), (85, 351552), (96, 311270), (102, 292960), (120, 249016), (136, 219720), (160, 186762), (170, 175776), (192, 155635), (204, 146480), (240, 124508), (255, 117184), (272, 109860), (320, 93381), (340, 87888), (408, 73240), (480, 62254), (510, 58592), (544, 54930), (680, 43944), (816, 36620), (960, 31127), (1020, 29296), (1088, 27465), (1360, 21972), (1632, 18310), (1831, 16320), (2040, 14648), (2720, 10986), (3264, 9155), (3662, 8160), (4080, 7324), (5440, 5493)]