305557740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16481}}^1$

素因数の和:16599

約数の個数: 72

約数和(自身を含む): 935913888

約数和(自身を除く): 630356148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 16481, 18540, 32962, 49443, 65924, 82405, 98886, 148329, 164810, 197772, 247215, 296658, 329620, 494430, 593316, 741645, 988860, 1483290, 1697543, 2966580, 3395086, 5092629, 6790172, 8487715, 10185258, 15277887, 16975430, 20370516, 25463145, 30555774, 33950860, 50926290, 61111548, 76389435, 101852580, 152778870, 305557740]

約数ペア:

[(1, 305557740), (2, 152778870), (3, 101852580), (4, 76389435), (5, 61111548), (6, 50926290), (9, 33950860), (10, 30555774), (12, 25463145), (15, 20370516), (18, 16975430), (20, 15277887), (30, 10185258), (36, 8487715), (45, 6790172), (60, 5092629), (90, 3395086), (103, 2966580), (180, 1697543), (206, 1483290), (309, 988860), (412, 741645), (515, 593316), (618, 494430), (927, 329620), (1030, 296658), (1236, 247215), (1545, 197772), (1854, 164810), (2060, 148329), (3090, 98886), (3708, 82405), (4635, 65924), (6180, 49443), (9270, 32962), (16481, 18540)]