30215350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 61911216

約数和(自身を除く): 31695866

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 137, 274, 275, 401, 550, 685, 802, 1370, 1507, 2005, 3014, 3425, 4010, 4411, 6850, 7535, 8822, 10025, 15070, 20050, 22055, 37675, 44110, 54937, 75350, 109874, 110275, 220550, 274685, 549370, 604307, 1208614, 1373425, 2746850, 3021535, 6043070, 15107675, 30215350]

約数ペア:

[(1, 30215350), (2, 15107675), (5, 6043070), (10, 3021535), (11, 2746850), (22, 1373425), (25, 1208614), (50, 604307), (55, 549370), (110, 274685), (137, 220550), (274, 110275), (275, 109874), (401, 75350), (550, 54937), (685, 44110), (802, 37675), (1370, 22055), (1507, 20050), (2005, 15070), (3014, 10025), (3425, 8822), (4010, 7535), (4411, 6850)]