2025954540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{489361}}^1$

素因数の和:489399

約数の個数: 72

約数和(自身を含む): 6412599648

約数和(自身を除く): 4386645108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 489361, 978722, 1468083, 1957444, 2446805, 2936166, 4404249, 4893610, 5872332, 7340415, 8808498, 9787220, 11255303, 14680830, 17616996, 22021245, 22510606, 29361660, 33765909, 44042490, 45021212, 56276515, 67531818, 88084980, 101297727, 112553030, 135063636, 168829545, 202595454, 225106060, 337659090, 405190908, 506488635, 675318180, 1012977270, 2025954540]

約数ペア:

[(1, 2025954540), (2, 1012977270), (3, 675318180), (4, 506488635), (5, 405190908), (6, 337659090), (9, 225106060), (10, 202595454), (12, 168829545), (15, 135063636), (18, 112553030), (20, 101297727), (23, 88084980), (30, 67531818), (36, 56276515), (45, 45021212), (46, 44042490), (60, 33765909), (69, 29361660), (90, 22510606), (92, 22021245), (115, 17616996), (138, 14680830), (180, 11255303), (207, 9787220), (230, 8808498), (276, 7340415), (345, 5872332), (414, 4893610), (460, 4404249), (690, 2936166), (828, 2446805), (1035, 1957444), (1380, 1468083), (2070, 978722), (4140, 489361)]