238487940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{35809}}^1$

素因数の和:35861

約数の個数: 72

約数和(自身を含む): 742985880

約数和(自身を除く): 504497940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 35809, 71618, 107427, 143236, 179045, 214854, 322281, 358090, 429708, 537135, 644562, 716180, 1074270, 1289124, 1324933, 1611405, 2148540, 2649866, 3222810, 3974799, 5299732, 6445620, 6624665, 7949598, 11924397, 13249330, 15899196, 19873995, 23848794, 26498660, 39747990, 47697588, 59621985, 79495980, 119243970, 238487940]

約数ペア:

[(1, 238487940), (2, 119243970), (3, 79495980), (4, 59621985), (5, 47697588), (6, 39747990), (9, 26498660), (10, 23848794), (12, 19873995), (15, 15899196), (18, 13249330), (20, 11924397), (30, 7949598), (36, 6624665), (37, 6445620), (45, 5299732), (60, 3974799), (74, 3222810), (90, 2649866), (111, 2148540), (148, 1611405), (180, 1324933), (185, 1289124), (222, 1074270), (333, 716180), (370, 644562), (444, 537135), (555, 429708), (666, 358090), (740, 322281), (1110, 214854), (1332, 179045), (1665, 143236), (2220, 107427), (3330, 71618), (6660, 35809)]