27306520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 37908200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 443, 460, 536, 670, 886, 920, 1340, 1541, 1772, 2215, 2680, 3082, 3544, 4430, 6164, 7705, 8860, 10189, 12328, 15410, 17720, 20378, 29681, 30820, 40756, 50945, 59362, 61640, 81512, 101890, 118724, 148405, 203780, 237448, 296810, 407560, 593620, 682663, 1187240, 1365326, 2730652, 3413315, 5461304, 6826630, 13653260, 27306520]

約数ペア:

[(1, 27306520), (2, 13653260), (4, 6826630), (5, 5461304), (8, 3413315), (10, 2730652), (20, 1365326), (23, 1187240), (40, 682663), (46, 593620), (67, 407560), (92, 296810), (115, 237448), (134, 203780), (184, 148405), (230, 118724), (268, 101890), (335, 81512), (443, 61640), (460, 59362), (536, 50945), (670, 40756), (886, 30820), (920, 29681), (1340, 20378), (1541, 17720), (1772, 15410), (2215, 12328), (2680, 10189), (3082, 8860), (3544, 7705), (4430, 6164)]