178813620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14827}}^1$

素因数の和:14909

約数の個数: 72

約数和(自身を含む): 550533984

約数和(自身を除く): 371720364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 14827, 29654, 44481, 59308, 74135, 88962, 133443, 148270, 177924, 222405, 266886, 296540, 444810, 533772, 667215, 889620, 993409, 1334430, 1986818, 2668860, 2980227, 3973636, 4967045, 5960454, 8940681, 9934090, 11920908, 14901135, 17881362, 19868180, 29802270, 35762724, 44703405, 59604540, 89406810, 178813620]

約数ペア:

[(1, 178813620), (2, 89406810), (3, 59604540), (4, 44703405), (5, 35762724), (6, 29802270), (9, 19868180), (10, 17881362), (12, 14901135), (15, 11920908), (18, 9934090), (20, 8940681), (30, 5960454), (36, 4967045), (45, 3973636), (60, 2980227), (67, 2668860), (90, 1986818), (134, 1334430), (180, 993409), (201, 889620), (268, 667215), (335, 533772), (402, 444810), (603, 296540), (670, 266886), (804, 222405), (1005, 177924), (1206, 148270), (1340, 133443), (2010, 88962), (2412, 74135), (3015, 59308), (4020, 44481), (6030, 29654), (12060, 14827)]