874809720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{90001}}^1$

素因数の和:90027

約数の個数: 96

約数和(自身を含む): 2948465520

約数和(自身を除く): 2073655800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 90001, 180002, 270003, 360004, 450005, 540006, 720008, 810009, 900010, 1080012, 1350015, 1620018, 1800020, 2160024, 2430027, 2700030, 3240036, 3600040, 4050045, 4860054, 5400060, 6480072, 7290081, 8100090, 9720108, 10800120, 12150135, 14580162, 16200180, 19440216, 21870243, 24300270, 29160324, 32400360, 36450405, 43740486, 48600540, 58320648, 72900810, 87480972, 97201080, 109351215, 145801620, 174961944, 218702430, 291603240, 437404860, 874809720]

約数ペア:

[(1, 874809720), (2, 437404860), (3, 291603240), (4, 218702430), (5, 174961944), (6, 145801620), (8, 109351215), (9, 97201080), (10, 87480972), (12, 72900810), (15, 58320648), (18, 48600540), (20, 43740486), (24, 36450405), (27, 32400360), (30, 29160324), (36, 24300270), (40, 21870243), (45, 19440216), (54, 16200180), (60, 14580162), (72, 12150135), (81, 10800120), (90, 9720108), (108, 8100090), (120, 7290081), (135, 6480072), (162, 5400060), (180, 4860054), (216, 4050045), (243, 3600040), (270, 3240036), (324, 2700030), (360, 2430027), (405, 2160024), (486, 1800020), (540, 1620018), (648, 1350015), (810, 1080012), (972, 900010), (1080, 810009), (1215, 720008), (1620, 540006), (1944, 450005), (2430, 360004), (3240, 270003), (4860, 180002), (9720, 90001)]