168449220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103981}}^1$

素因数の和:104002

約数の個数: 60

約数和(自身を含む): 528436524

約数和(自身を除く): 359987304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 103981, 207962, 311943, 415924, 519905, 623886, 935829, 1039810, 1247772, 1559715, 1871658, 2079620, 2807487, 3119430, 3743316, 4679145, 5614974, 6238860, 8422461, 9358290, 11229948, 14037435, 16844922, 18716580, 28074870, 33689844, 42112305, 56149740, 84224610, 168449220]

約数ペア:

[(1, 168449220), (2, 84224610), (3, 56149740), (4, 42112305), (5, 33689844), (6, 28074870), (9, 18716580), (10, 16844922), (12, 14037435), (15, 11229948), (18, 9358290), (20, 8422461), (27, 6238860), (30, 5614974), (36, 4679145), (45, 3743316), (54, 3119430), (60, 2807487), (81, 2079620), (90, 1871658), (108, 1559715), (135, 1247772), (162, 1039810), (180, 935829), (270, 623886), (324, 519905), (405, 415924), (540, 311943), (810, 207962), (1620, 103981)]