30043750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 37451930

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 25, 38, 46, 50, 55, 95, 110, 115, 125, 190, 209, 230, 250, 253, 275, 418, 437, 475, 506, 550, 575, 625, 874, 950, 1045, 1150, 1250, 1265, 1375, 2090, 2185, 2375, 2530, 2750, 2875, 3125, 4370, 4750, 4807, 5225, 5750, 6250, 6325, 6875, 9614, 10450, 10925, 11875, 12650, 13750, 14375, 21850, 23750, 24035, 26125, 28750, 31625, 34375, 48070, 52250, 54625, 59375, 63250, 68750, 71875, 109250, 118750, 120175, 130625, 143750, 158125, 240350, 261250, 273125, 316250, 546250, 600875, 653125, 790625, 1201750, 1306250, 1365625, 1581250, 2731250, 3004375, 6008750, 15021875, 30043750]

約数ペア:

[(1, 30043750), (2, 15021875), (5, 6008750), (10, 3004375), (11, 2731250), (19, 1581250), (22, 1365625), (23, 1306250), (25, 1201750), (38, 790625), (46, 653125), (50, 600875), (55, 546250), (95, 316250), (110, 273125), (115, 261250), (125, 240350), (190, 158125), (209, 143750), (230, 130625), (250, 120175), (253, 118750), (275, 109250), (418, 71875), (437, 68750), (475, 63250), (506, 59375), (550, 54625), (575, 52250), (625, 48070), (874, 34375), (950, 31625), (1045, 28750), (1150, 26125), (1250, 24035), (1265, 23750), (1375, 21850), (2090, 14375), (2185, 13750), (2375, 12650), (2530, 11875), (2750, 10925), (2875, 10450), (3125, 9614), (4370, 6875), (4750, 6325), (4807, 6250), (5225, 5750)]