80851230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4909}}^1$

素因数の和:4986

約数の個数: 64

約数和(自身を含む): 219182400

約数和(自身を除く): 138331170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 4909, 5490, 8235, 9818, 14727, 16470, 24545, 29454, 44181, 49090, 73635, 88362, 132543, 147270, 220905, 265086, 299449, 441810, 598898, 662715, 898347, 1325430, 1497245, 1796694, 2695041, 2994490, 4491735, 5390082, 8085123, 8983470, 13475205, 16170246, 26950410, 40425615, 80851230]

約数ペア:

[(1, 80851230), (2, 40425615), (3, 26950410), (5, 16170246), (6, 13475205), (9, 8983470), (10, 8085123), (15, 5390082), (18, 4491735), (27, 2994490), (30, 2695041), (45, 1796694), (54, 1497245), (61, 1325430), (90, 898347), (122, 662715), (135, 598898), (183, 441810), (270, 299449), (305, 265086), (366, 220905), (549, 147270), (610, 132543), (915, 88362), (1098, 73635), (1647, 49090), (1830, 44181), (2745, 29454), (3294, 24545), (4909, 16470), (5490, 14727), (8235, 9818)]