2019952170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2860

約数の個数: 96

約数和(自身を含む): 5378405760

約数和(自身を除く): 3358453590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 139, 183, 278, 305, 366, 417, 549, 610, 695, 834, 915, 1098, 1251, 1390, 1830, 2085, 2502, 2647, 2745, 4170, 5294, 5490, 6255, 7941, 8479, 12510, 13235, 15882, 16958, 23823, 25437, 26470, 39705, 42395, 47646, 50874, 76311, 79410, 84790, 119115, 127185, 152622, 161467, 238230, 254370, 322934, 367933, 381555, 484401, 735866, 763110, 807335, 968802, 1103799, 1453203, 1614670, 1839665, 2207598, 2422005, 2906406, 3311397, 3679330, 4844010, 5518995, 6622794, 7266015, 11037990, 14532030, 16556985, 22443913, 33113970, 44887826, 67331739, 112219565, 134663478, 201995217, 224439130, 336658695, 403990434, 673317390, 1009976085, 2019952170]

約数ペア:

[(1, 2019952170), (2, 1009976085), (3, 673317390), (5, 403990434), (6, 336658695), (9, 224439130), (10, 201995217), (15, 134663478), (18, 112219565), (30, 67331739), (45, 44887826), (61, 33113970), (90, 22443913), (122, 16556985), (139, 14532030), (183, 11037990), (278, 7266015), (305, 6622794), (366, 5518995), (417, 4844010), (549, 3679330), (610, 3311397), (695, 2906406), (834, 2422005), (915, 2207598), (1098, 1839665), (1251, 1614670), (1390, 1453203), (1830, 1103799), (2085, 968802), (2502, 807335), (2647, 763110), (2745, 735866), (4170, 484401), (5294, 381555), (5490, 367933), (6255, 322934), (7941, 254370), (8479, 238230), (12510, 161467), (13235, 152622), (15882, 127185), (16958, 119115), (23823, 84790), (25437, 79410), (26470, 76311), (39705, 50874), (42395, 47646)]