1982460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 6128640

約数和(自身を除く): 4146180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 47, 57, 60, 74, 76, 94, 95, 111, 114, 141, 148, 185, 188, 190, 222, 228, 235, 282, 285, 370, 380, 444, 470, 555, 564, 570, 703, 705, 740, 893, 940, 1110, 1140, 1406, 1410, 1739, 1786, 2109, 2220, 2679, 2812, 2820, 3478, 3515, 3572, 4218, 4465, 5217, 5358, 6956, 7030, 8436, 8695, 8930, 10434, 10545, 10716, 13395, 14060, 17390, 17860, 20868, 21090, 26085, 26790, 33041, 34780, 42180, 52170, 53580, 66082, 99123, 104340, 132164, 165205, 198246, 330410, 396492, 495615, 660820, 991230, 1982460]

約数ペア:

[(1, 1982460), (2, 991230), (3, 660820), (4, 495615), (5, 396492), (6, 330410), (10, 198246), (12, 165205), (15, 132164), (19, 104340), (20, 99123), (30, 66082), (37, 53580), (38, 52170), (47, 42180), (57, 34780), (60, 33041), (74, 26790), (76, 26085), (94, 21090), (95, 20868), (111, 17860), (114, 17390), (141, 14060), (148, 13395), (185, 10716), (188, 10545), (190, 10434), (222, 8930), (228, 8695), (235, 8436), (282, 7030), (285, 6956), (370, 5358), (380, 5217), (444, 4465), (470, 4218), (555, 3572), (564, 3515), (570, 3478), (703, 2820), (705, 2812), (740, 2679), (893, 2220), (940, 2109), (1110, 1786), (1140, 1739), (1406, 1410)]