1248030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{283}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 3787992

約数和(自身を除く): 2539962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 283, 294, 315, 441, 490, 566, 630, 735, 849, 882, 1415, 1470, 1698, 1981, 2205, 2547, 2830, 3962, 4245, 4410, 5094, 5943, 8490, 9905, 11886, 12735, 13867, 17829, 19810, 25470, 27734, 29715, 35658, 41601, 59430, 69335, 83202, 89145, 124803, 138670, 178290, 208005, 249606, 416010, 624015, 1248030]

約数ペア:

[(1, 1248030), (2, 624015), (3, 416010), (5, 249606), (6, 208005), (7, 178290), (9, 138670), (10, 124803), (14, 89145), (15, 83202), (18, 69335), (21, 59430), (30, 41601), (35, 35658), (42, 29715), (45, 27734), (49, 25470), (63, 19810), (70, 17829), (90, 13867), (98, 12735), (105, 11886), (126, 9905), (147, 8490), (210, 5943), (245, 5094), (283, 4410), (294, 4245), (315, 3962), (441, 2830), (490, 2547), (566, 2205), (630, 1981), (735, 1698), (849, 1470), (882, 1415)]