245960190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{390413}}^1$

素因数の和:390433

約数の個数: 48

約数和(自身を含む): 730855008

約数和(自身を除く): 484894818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 390413, 780826, 1171239, 1952065, 2342478, 2732891, 3513717, 3904130, 5465782, 5856195, 7027434, 8198673, 11712390, 13664455, 16397346, 17568585, 24596019, 27328910, 35137170, 40993365, 49192038, 81986730, 122980095, 245960190]

約数ペア:

[(1, 245960190), (2, 122980095), (3, 81986730), (5, 49192038), (6, 40993365), (7, 35137170), (9, 27328910), (10, 24596019), (14, 17568585), (15, 16397346), (18, 13664455), (21, 11712390), (30, 8198673), (35, 7027434), (42, 5856195), (45, 5465782), (63, 3904130), (70, 3513717), (90, 2732891), (105, 2342478), (126, 1952065), (210, 1171239), (315, 780826), (630, 390413)]