38408220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 122828160

約数和(自身を除く): 84419940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 73, 74, 79, 90, 111, 146, 148, 158, 180, 185, 219, 222, 237, 292, 316, 333, 365, 370, 395, 438, 444, 474, 555, 657, 666, 711, 730, 740, 790, 876, 948, 1095, 1110, 1185, 1314, 1332, 1422, 1460, 1580, 1665, 2190, 2220, 2370, 2628, 2701, 2844, 2923, 3285, 3330, 3555, 4380, 4740, 5402, 5767, 5846, 6570, 6660, 7110, 8103, 8769, 10804, 11534, 11692, 13140, 13505, 14220, 14615, 16206, 17301, 17538, 23068, 24309, 26307, 27010, 28835, 29230, 32412, 34602, 35076, 40515, 43845, 48618, 51903, 52614, 54020, 57670, 58460, 69204, 81030, 86505, 87690, 97236, 103806, 105228, 115340, 121545, 131535, 162060, 173010, 175380, 207612, 213379, 243090, 259515, 263070, 346020, 426758, 486180, 519030, 526140, 640137, 853516, 1038060, 1066895, 1280274, 1920411, 2133790, 2560548, 3200685, 3840822, 4267580, 6401370, 7681644, 9602055, 12802740, 19204110, 38408220]

約数ペア:

[(1, 38408220), (2, 19204110), (3, 12802740), (4, 9602055), (5, 7681644), (6, 6401370), (9, 4267580), (10, 3840822), (12, 3200685), (15, 2560548), (18, 2133790), (20, 1920411), (30, 1280274), (36, 1066895), (37, 1038060), (45, 853516), (60, 640137), (73, 526140), (74, 519030), (79, 486180), (90, 426758), (111, 346020), (146, 263070), (148, 259515), (158, 243090), (180, 213379), (185, 207612), (219, 175380), (222, 173010), (237, 162060), (292, 131535), (316, 121545), (333, 115340), (365, 105228), (370, 103806), (395, 97236), (438, 87690), (444, 86505), (474, 81030), (555, 69204), (657, 58460), (666, 57670), (711, 54020), (730, 52614), (740, 51903), (790, 48618), (876, 43845), (948, 40515), (1095, 35076), (1110, 34602), (1185, 32412), (1314, 29230), (1332, 28835), (1422, 27010), (1460, 26307), (1580, 24309), (1665, 23068), (2190, 17538), (2220, 17301), (2370, 16206), (2628, 14615), (2701, 14220), (2844, 13505), (2923, 13140), (3285, 11692), (3330, 11534), (3555, 10804), (4380, 8769), (4740, 8103), (5402, 7110), (5767, 6660), (5846, 6570)]