188404740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28289}}^1$

素因数の和:28341

約数の個数: 72

約数和(自身を含む): 586960920

約数和(自身を除く): 398556180

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, 28289, 56578, 84867, 113156, 141445, 169734, 254601, 282890, 339468, 424335, 509202, 565780, 848670, 1018404, 1046693, 1273005, 1697340, 2093386, 2546010, 3140079, 4186772, 5092020, 5233465, 6280158, 9420237, 10466930, 12560316, 15700395, 18840474, 20933860, 31400790, 37680948, 47101185, 62801580, 94202370, 188404740]

約数ペア:

[(1, 188404740), (2, 94202370), (3, 62801580), (4, 47101185), (5, 37680948), (6, 31400790), (9, 20933860), (10, 18840474), (12, 15700395), (15, 12560316), (18, 10466930), (20, 9420237), (30, 6280158), (36, 5233465), (37, 5092020), (45, 4186772), (60, 3140079), (74, 2546010), (90, 2093386), (111, 1697340), (148, 1273005), (180, 1046693), (185, 1018404), (222, 848670), (333, 565780), (370, 509202), (444, 424335), (555, 339468), (666, 282890), (740, 254601), (1110, 169734), (1332, 141445), (1665, 113156), (2220, 84867), (3330, 56578), (6660, 28289)]