2200408020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{147283}}^1$

素因数の和:147381

約数の個数: 72

約数和(自身を含む): 6755033376

約数和(自身を除く): 4554625356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 147283, 294566, 441849, 589132, 736415, 883698, 1325547, 1472830, 1767396, 2209245, 2651094, 2945660, 4418490, 5302188, 6627735, 8836980, 12224489, 13255470, 24448978, 26510940, 36673467, 48897956, 61122445, 73346934, 110020401, 122244890, 146693868, 183367335, 220040802, 244489780, 366734670, 440081604, 550102005, 733469340, 1100204010, 2200408020]

約数ペア:

[(1, 2200408020), (2, 1100204010), (3, 733469340), (4, 550102005), (5, 440081604), (6, 366734670), (9, 244489780), (10, 220040802), (12, 183367335), (15, 146693868), (18, 122244890), (20, 110020401), (30, 73346934), (36, 61122445), (45, 48897956), (60, 36673467), (83, 26510940), (90, 24448978), (166, 13255470), (180, 12224489), (249, 8836980), (332, 6627735), (415, 5302188), (498, 4418490), (747, 2945660), (830, 2651094), (996, 2209245), (1245, 1767396), (1494, 1472830), (1660, 1325547), (2490, 883698), (2988, 736415), (3735, 589132), (4980, 441849), (7470, 294566), (14940, 147283)]