30693075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 64995840

約数和(自身を除く): 34302765

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 119, 133, 175, 181, 255, 285, 323, 357, 399, 425, 475, 525, 543, 595, 665, 905, 969, 1267, 1275, 1425, 1615, 1785, 1995, 2261, 2715, 2975, 3077, 3325, 3439, 3801, 4525, 4845, 6335, 6783, 8075, 8925, 9231, 9975, 10317, 11305, 13575, 15385, 17195, 19005, 21539, 24073, 24225, 31675, 33915, 46155, 51585, 56525, 58463, 64617, 72219, 76925, 85975, 95025, 107695, 120365, 169575, 175389, 230775, 257925, 292315, 323085, 361095, 409241, 538475, 601825, 876945, 1227723, 1461575, 1615425, 1805475, 2046205, 4384725, 6138615, 10231025, 30693075]

約数ペア:

[(1, 30693075), (3, 10231025), (5, 6138615), (7, 4384725), (15, 2046205), (17, 1805475), (19, 1615425), (21, 1461575), (25, 1227723), (35, 876945), (51, 601825), (57, 538475), (75, 409241), (85, 361095), (95, 323085), (105, 292315), (119, 257925), (133, 230775), (175, 175389), (181, 169575), (255, 120365), (285, 107695), (323, 95025), (357, 85975), (399, 76925), (425, 72219), (475, 64617), (525, 58463), (543, 56525), (595, 51585), (665, 46155), (905, 33915), (969, 31675), (1267, 24225), (1275, 24073), (1425, 21539), (1615, 19005), (1785, 17195), (1995, 15385), (2261, 13575), (2715, 11305), (2975, 10317), (3077, 9975), (3325, 9231), (3439, 8925), (3801, 8075), (4525, 6783), (4845, 6335)]