30541875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 62979840

約数和(自身を除く): 32437965

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 179, 195, 273, 325, 375, 455, 525, 537, 625, 875, 895, 975, 1253, 1365, 1625, 1875, 2275, 2327, 2625, 2685, 3759, 4375, 4475, 4875, 6265, 6825, 6981, 8125, 11375, 11635, 13125, 13425, 16289, 18795, 22375, 24375, 31325, 34125, 34905, 48867, 56875, 58175, 67125, 81445, 93975, 111875, 156625, 170625, 174525, 244335, 290875, 335625, 407225, 469875, 783125, 872625, 1221675, 1454375, 2036125, 2349375, 4363125, 6108375, 10180625, 30541875]

約数ペア:

[(1, 30541875), (3, 10180625), (5, 6108375), (7, 4363125), (13, 2349375), (15, 2036125), (21, 1454375), (25, 1221675), (35, 872625), (39, 783125), (65, 469875), (75, 407225), (91, 335625), (105, 290875), (125, 244335), (175, 174525), (179, 170625), (195, 156625), (273, 111875), (325, 93975), (375, 81445), (455, 67125), (525, 58175), (537, 56875), (625, 48867), (875, 34905), (895, 34125), (975, 31325), (1253, 24375), (1365, 22375), (1625, 18795), (1875, 16289), (2275, 13425), (2327, 13125), (2625, 11635), (2685, 11375), (3759, 8125), (4375, 6981), (4475, 6825), (4875, 6265)]