2879730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{653}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 8723052

約数和(自身を除く): 5843322

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, 294, 315, 441, 490, 630, 653, 735, 882, 1306, 1470, 1959, 2205, 3265, 3918, 4410, 4571, 5877, 6530, 9142, 9795, 11754, 13713, 19590, 22855, 27426, 29385, 31997, 41139, 45710, 58770, 63994, 68565, 82278, 95991, 137130, 159985, 191982, 205695, 287973, 319970, 411390, 479955, 575946, 959910, 1439865, 2879730]

約数ペア:

[(1, 2879730), (2, 1439865), (3, 959910), (5, 575946), (6, 479955), (7, 411390), (9, 319970), (10, 287973), (14, 205695), (15, 191982), (18, 159985), (21, 137130), (30, 95991), (35, 82278), (42, 68565), (45, 63994), (49, 58770), (63, 45710), (70, 41139), (90, 31997), (98, 29385), (105, 27426), (126, 22855), (147, 19590), (210, 13713), (245, 11754), (294, 9795), (315, 9142), (441, 6530), (490, 5877), (630, 4571), (653, 4410), (735, 3918), (882, 3265), (1306, 2205), (1470, 1959)]