219172860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15413}}^1$

素因数の和:15507

約数の個数: 72

約数和(自身を含む): 673283520

約数和(自身を除く): 454110660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 15413, 30826, 46239, 61652, 77065, 92478, 138717, 154130, 184956, 231195, 277434, 308260, 462390, 554868, 693585, 924780, 1217627, 1387170, 2435254, 2774340, 3652881, 4870508, 6088135, 7305762, 10958643, 12176270, 14611524, 18264405, 21917286, 24352540, 36528810, 43834572, 54793215, 73057620, 109586430, 219172860]

約数ペア:

[(1, 219172860), (2, 109586430), (3, 73057620), (4, 54793215), (5, 43834572), (6, 36528810), (9, 24352540), (10, 21917286), (12, 18264405), (15, 14611524), (18, 12176270), (20, 10958643), (30, 7305762), (36, 6088135), (45, 4870508), (60, 3652881), (79, 2774340), (90, 2435254), (158, 1387170), (180, 1217627), (237, 924780), (316, 693585), (395, 554868), (474, 462390), (711, 308260), (790, 277434), (948, 231195), (1185, 184956), (1422, 154130), (1580, 138717), (2370, 92478), (2844, 77065), (3555, 61652), (4740, 46239), (7110, 30826), (14220, 15413)]