201918060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19013}}^1$

素因数の和:19087

約数の個数: 72

約数和(自身を含む): 622898640

約数和(自身を除く): 420980580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 19013, 38026, 57039, 76052, 95065, 114078, 171117, 190130, 228156, 285195, 342234, 380260, 570390, 684468, 855585, 1121767, 1140780, 1711170, 2243534, 3365301, 3422340, 4487068, 5608835, 6730602, 10095903, 11217670, 13461204, 16826505, 20191806, 22435340, 33653010, 40383612, 50479515, 67306020, 100959030, 201918060]

約数ペア:

[(1, 201918060), (2, 100959030), (3, 67306020), (4, 50479515), (5, 40383612), (6, 33653010), (9, 22435340), (10, 20191806), (12, 16826505), (15, 13461204), (18, 11217670), (20, 10095903), (30, 6730602), (36, 5608835), (45, 4487068), (59, 3422340), (60, 3365301), (90, 2243534), (118, 1711170), (177, 1140780), (180, 1121767), (236, 855585), (295, 684468), (354, 570390), (531, 380260), (590, 342234), (708, 285195), (885, 228156), (1062, 190130), (1180, 171117), (1770, 114078), (2124, 95065), (2655, 76052), (3540, 57039), (5310, 38026), (10620, 19013)]