218214540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4120

約数の個数: 96

約数和(自身を含む): 685782720

約数和(自身を除く): 467568180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1515, 1818, 2020, 2727, 3030, 3636, 4001, 4545, 5454, 6060, 8002, 9090, 10908, 12003, 13635, 16004, 18180, 20005, 24006, 27270, 36009, 40010, 48012, 54540, 60015, 72018, 80020, 108027, 120030, 144036, 180045, 216054, 240060, 360090, 404101, 432108, 540135, 720180, 808202, 1080270, 1212303, 1616404, 2020505, 2160540, 2424606, 3636909, 4041010, 4849212, 6061515, 7273818, 8082020, 10910727, 12123030, 14547636, 18184545, 21821454, 24246060, 36369090, 43642908, 54553635, 72738180, 109107270, 218214540]

約数ペア:

[(1, 218214540), (2, 109107270), (3, 72738180), (4, 54553635), (5, 43642908), (6, 36369090), (9, 24246060), (10, 21821454), (12, 18184545), (15, 14547636), (18, 12123030), (20, 10910727), (27, 8082020), (30, 7273818), (36, 6061515), (45, 4849212), (54, 4041010), (60, 3636909), (90, 2424606), (101, 2160540), (108, 2020505), (135, 1616404), (180, 1212303), (202, 1080270), (270, 808202), (303, 720180), (404, 540135), (505, 432108), (540, 404101), (606, 360090), (909, 240060), (1010, 216054), (1212, 180045), (1515, 144036), (1818, 120030), (2020, 108027), (2727, 80020), (3030, 72018), (3636, 60015), (4001, 54540), (4545, 48012), (5454, 40010), (6060, 36009), (8002, 27270), (9090, 24006), (10908, 20005), (12003, 18180), (13635, 16004)]