30841320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 95407200

約数和(自身を除く): 64565880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 258, 278, 344, 417, 430, 516, 556, 645, 695, 834, 860, 1032, 1112, 1290, 1390, 1668, 1720, 1849, 2085, 2580, 2780, 3336, 3698, 4170, 5160, 5547, 5560, 5977, 7396, 8340, 9245, 11094, 11954, 14792, 16680, 17931, 18490, 22188, 23908, 27735, 29885, 35862, 36980, 44376, 47816, 55470, 59770, 71724, 73960, 89655, 110940, 119540, 143448, 179310, 221880, 239080, 257011, 358620, 514022, 717240, 771033, 1028044, 1285055, 1542066, 2056088, 2570110, 3084132, 3855165, 5140220, 6168264, 7710330, 10280440, 15420660, 30841320]

約数ペア:

[(1, 30841320), (2, 15420660), (3, 10280440), (4, 7710330), (5, 6168264), (6, 5140220), (8, 3855165), (10, 3084132), (12, 2570110), (15, 2056088), (20, 1542066), (24, 1285055), (30, 1028044), (40, 771033), (43, 717240), (60, 514022), (86, 358620), (120, 257011), (129, 239080), (139, 221880), (172, 179310), (215, 143448), (258, 119540), (278, 110940), (344, 89655), (417, 73960), (430, 71724), (516, 59770), (556, 55470), (645, 47816), (695, 44376), (834, 36980), (860, 35862), (1032, 29885), (1112, 27735), (1290, 23908), (1390, 22188), (1668, 18490), (1720, 17931), (1849, 16680), (2085, 14792), (2580, 11954), (2780, 11094), (3336, 9245), (3698, 8340), (4170, 7396), (5160, 5977), (5547, 5560)]