28310580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 89107200

約数和(自身を除く): 60796620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 509, 515, 540, 618, 927, 1018, 1030, 1236, 1527, 1545, 1854, 2036, 2060, 2545, 2781, 3054, 3090, 3708, 4581, 4635, 5090, 5562, 6108, 6180, 7635, 9162, 9270, 10180, 11124, 13743, 13905, 15270, 18324, 18540, 22905, 27486, 27810, 30540, 45810, 52427, 54972, 55620, 68715, 91620, 104854, 137430, 157281, 209708, 262135, 274860, 314562, 471843, 524270, 629124, 786405, 943686, 1048540, 1415529, 1572810, 1887372, 2359215, 2831058, 3145620, 4718430, 5662116, 7077645, 9436860, 14155290, 28310580]

約数ペア:

[(1, 28310580), (2, 14155290), (3, 9436860), (4, 7077645), (5, 5662116), (6, 4718430), (9, 3145620), (10, 2831058), (12, 2359215), (15, 1887372), (18, 1572810), (20, 1415529), (27, 1048540), (30, 943686), (36, 786405), (45, 629124), (54, 524270), (60, 471843), (90, 314562), (103, 274860), (108, 262135), (135, 209708), (180, 157281), (206, 137430), (270, 104854), (309, 91620), (412, 68715), (509, 55620), (515, 54972), (540, 52427), (618, 45810), (927, 30540), (1018, 27810), (1030, 27486), (1236, 22905), (1527, 18540), (1545, 18324), (1854, 15270), (2036, 13905), (2060, 13743), (2545, 11124), (2781, 10180), (3054, 9270), (3090, 9162), (3708, 7635), (4581, 6180), (4635, 6108), (5090, 5562)]