15420350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 33325992

約数和(自身を除く): 17905642

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 53, 55, 106, 110, 115, 230, 253, 265, 275, 506, 529, 530, 550, 575, 583, 1058, 1150, 1166, 1219, 1265, 1325, 2438, 2530, 2645, 2650, 2915, 5290, 5819, 5830, 6095, 6325, 11638, 12190, 12650, 13225, 13409, 14575, 26450, 26818, 28037, 29095, 29150, 30475, 56074, 58190, 60950, 67045, 134090, 140185, 145475, 280370, 290950, 308407, 335225, 616814, 670450, 700925, 1401850, 1542035, 3084070, 7710175, 15420350]

約数ペア:

[(1, 15420350), (2, 7710175), (5, 3084070), (10, 1542035), (11, 1401850), (22, 700925), (23, 670450), (25, 616814), (46, 335225), (50, 308407), (53, 290950), (55, 280370), (106, 145475), (110, 140185), (115, 134090), (230, 67045), (253, 60950), (265, 58190), (275, 56074), (506, 30475), (529, 29150), (530, 29095), (550, 28037), (575, 26818), (583, 26450), (1058, 14575), (1150, 13409), (1166, 13225), (1219, 12650), (1265, 12190), (1325, 11638), (2438, 6325), (2530, 6095), (2645, 5830), (2650, 5819), (2915, 5290)]