2051248950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1801}}^1\times {\mathrm{2531}}^1$

素因数の和:4350

約数の個数: 72

約数和(自身を含む): 5516260776

約数和(自身を除く): 3465011826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1801, 2531, 3602, 5062, 5403, 7593, 9005, 10806, 12655, 15186, 16209, 18010, 22779, 25310, 27015, 32418, 37965, 45025, 45558, 54030, 63275, 75930, 81045, 90050, 113895, 126550, 135075, 162090, 189825, 227790, 270150, 379650, 405225, 569475, 810450, 1138950, 4558331, 9116662, 13674993, 22791655, 27349986, 41024979, 45583310, 68374965, 82049958, 113958275, 136749930, 205124895, 227916550, 341874825, 410249790, 683749650, 1025624475, 2051248950]

約数ペア:

[(1, 2051248950), (2, 1025624475), (3, 683749650), (5, 410249790), (6, 341874825), (9, 227916550), (10, 205124895), (15, 136749930), (18, 113958275), (25, 82049958), (30, 68374965), (45, 45583310), (50, 41024979), (75, 27349986), (90, 22791655), (150, 13674993), (225, 9116662), (450, 4558331), (1801, 1138950), (2531, 810450), (3602, 569475), (5062, 405225), (5403, 379650), (7593, 270150), (9005, 227790), (10806, 189825), (12655, 162090), (15186, 135075), (16209, 126550), (18010, 113895), (22779, 90050), (25310, 81045), (27015, 75930), (32418, 63275), (37965, 54030), (45025, 45558)]