805410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 2275200

約数和(自身を除く): 1469790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 157, 171, 190, 270, 285, 314, 342, 471, 513, 570, 785, 855, 942, 1026, 1413, 1570, 1710, 2355, 2565, 2826, 2983, 4239, 4710, 5130, 5966, 7065, 8478, 8949, 14130, 14915, 17898, 21195, 26847, 29830, 42390, 44745, 53694, 80541, 89490, 134235, 161082, 268470, 402705, 805410]

約数ペア:

[(1, 805410), (2, 402705), (3, 268470), (5, 161082), (6, 134235), (9, 89490), (10, 80541), (15, 53694), (18, 44745), (19, 42390), (27, 29830), (30, 26847), (38, 21195), (45, 17898), (54, 14915), (57, 14130), (90, 8949), (95, 8478), (114, 7065), (135, 5966), (157, 5130), (171, 4710), (190, 4239), (270, 2983), (285, 2826), (314, 2565), (342, 2355), (471, 1710), (513, 1570), (570, 1413), (785, 1026), (855, 942)]