1801890360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4163

約数の個数: 160

約数和(自身を含む): 6101449200

約数和(自身を除く): 4299558840

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, 139, 162, 180, 216, 270, 278, 324, 360, 405, 417, 540, 556, 648, 695, 810, 834, 1080, 1112, 1251, 1390, 1620, 1668, 2085, 2502, 2780, 3240, 3336, 3753, 4001, 4170, 5004, 5560, 6255, 7506, 8002, 8340, 10008, 11259, 12003, 12510, 15012, 16004, 16680, 18765, 20005, 22518, 24006, 25020, 30024, 32008, 36009, 37530, 40010, 45036, 48012, 50040, 56295, 60015, 72018, 75060, 80020, 90072, 96024, 108027, 112590, 120030, 144036, 150120, 160040, 180045, 216054, 225180, 240060, 288072, 324081, 360090, 432108, 450360, 480120, 540135, 556139, 648162, 720180, 864216, 1080270, 1112278, 1296324, 1440360, 1620405, 1668417, 2160540, 2224556, 2592648, 2780695, 3240810, 3336834, 4321080, 4449112, 5005251, 5561390, 6481620, 6673668, 8342085, 10010502, 11122780, 12963240, 13347336, 15015753, 16684170, 20021004, 22245560, 25026255, 30031506, 33368340, 40042008, 45047259, 50052510, 60063012, 66736680, 75078765, 90094518, 100105020, 120126024, 150157530, 180189036, 200210040, 225236295, 300315060, 360378072, 450472590, 600630120, 900945180, 1801890360]

約数ペア:

[(1, 1801890360), (2, 900945180), (3, 600630120), (4, 450472590), (5, 360378072), (6, 300315060), (8, 225236295), (9, 200210040), (10, 180189036), (12, 150157530), (15, 120126024), (18, 100105020), (20, 90094518), (24, 75078765), (27, 66736680), (30, 60063012), (36, 50052510), (40, 45047259), (45, 40042008), (54, 33368340), (60, 30031506), (72, 25026255), (81, 22245560), (90, 20021004), (108, 16684170), (120, 15015753), (135, 13347336), (139, 12963240), (162, 11122780), (180, 10010502), (216, 8342085), (270, 6673668), (278, 6481620), (324, 5561390), (360, 5005251), (405, 4449112), (417, 4321080), (540, 3336834), (556, 3240810), (648, 2780695), (695, 2592648), (810, 2224556), (834, 2160540), (1080, 1668417), (1112, 1620405), (1251, 1440360), (1390, 1296324), (1620, 1112278), (1668, 1080270), (2085, 864216), (2502, 720180), (2780, 648162), (3240, 556139), (3336, 540135), (3753, 480120), (4001, 450360), (4170, 432108), (5004, 360090), (5560, 324081), (6255, 288072), (7506, 240060), (8002, 225180), (8340, 216054), (10008, 180045), (11259, 160040), (12003, 150120), (12510, 144036), (15012, 120030), (16004, 112590), (16680, 108027), (18765, 96024), (20005, 90072), (22518, 80020), (24006, 75060), (25020, 72018), (30024, 60015), (32008, 56295), (36009, 50040), (37530, 48012), (40010, 45036)]