17971050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5247

約数の個数: 48

約数和(自身を含む): 46514880

約数和(自身を除く): 28543830

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5209, 10418, 15627, 26045, 31254, 52090, 78135, 119807, 130225, 156270, 239614, 260450, 359421, 390675, 599035, 718842, 781350, 1198070, 1797105, 2995175, 3594210, 5990350, 8985525, 17971050]

約数ペア:

[(1, 17971050), (2, 8985525), (3, 5990350), (5, 3594210), (6, 2995175), (10, 1797105), (15, 1198070), (23, 781350), (25, 718842), (30, 599035), (46, 390675), (50, 359421), (69, 260450), (75, 239614), (115, 156270), (138, 130225), (150, 119807), (230, 78135), (345, 52090), (575, 31254), (690, 26045), (1150, 15627), (1725, 10418), (3450, 5209)]