30281760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 109503576

約数和(自身を除く): 79221816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1237, 1360, 1440, 1530, 1632, 2040, 2448, 2474, 2720, 3060, 3711, 4080, 4896, 4948, 6120, 6185, 7422, 8160, 9896, 11133, 12240, 12370, 14844, 18555, 19792, 21029, 22266, 24480, 24740, 29688, 37110, 39584, 42058, 44532, 49480, 55665, 59376, 63087, 74220, 84116, 89064, 98960, 105145, 111330, 118752, 126174, 148440, 168232, 178128, 189261, 197920, 210290, 222660, 252348, 296880, 315435, 336464, 356256, 378522, 420580, 445320, 504696, 593760, 630870, 672928, 757044, 841160, 890640, 946305, 1009392, 1261740, 1514088, 1682320, 1781280, 1892610, 2018784, 2523480, 3028176, 3364640, 3785220, 5046960, 6056352, 7570440, 10093920, 15140880, 30281760]

約数ペア:

[(1, 30281760), (2, 15140880), (3, 10093920), (4, 7570440), (5, 6056352), (6, 5046960), (8, 3785220), (9, 3364640), (10, 3028176), (12, 2523480), (15, 2018784), (16, 1892610), (17, 1781280), (18, 1682320), (20, 1514088), (24, 1261740), (30, 1009392), (32, 946305), (34, 890640), (36, 841160), (40, 757044), (45, 672928), (48, 630870), (51, 593760), (60, 504696), (68, 445320), (72, 420580), (80, 378522), (85, 356256), (90, 336464), (96, 315435), (102, 296880), (120, 252348), (136, 222660), (144, 210290), (153, 197920), (160, 189261), (170, 178128), (180, 168232), (204, 148440), (240, 126174), (255, 118752), (272, 111330), (288, 105145), (306, 98960), (340, 89064), (360, 84116), (408, 74220), (480, 63087), (510, 59376), (544, 55665), (612, 49480), (680, 44532), (720, 42058), (765, 39584), (816, 37110), (1020, 29688), (1224, 24740), (1237, 24480), (1360, 22266), (1440, 21029), (1530, 19792), (1632, 18555), (2040, 14844), (2448, 12370), (2474, 12240), (2720, 11133), (3060, 9896), (3711, 8160), (4080, 7422), (4896, 6185), (4948, 6120)]