38891220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7283}}^1$

素因数の和:7384

約数の個数: 48

約数和(自身を含む): 110134080

約数和(自身を除く): 71242860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 7283, 14566, 21849, 29132, 36415, 43698, 72830, 87396, 109245, 145660, 218490, 436980, 648187, 1296374, 1944561, 2592748, 3240935, 3889122, 6481870, 7778244, 9722805, 12963740, 19445610, 38891220]

約数ペア:

[(1, 38891220), (2, 19445610), (3, 12963740), (4, 9722805), (5, 7778244), (6, 6481870), (10, 3889122), (12, 3240935), (15, 2592748), (20, 1944561), (30, 1296374), (60, 648187), (89, 436980), (178, 218490), (267, 145660), (356, 109245), (445, 87396), (534, 72830), (890, 43698), (1068, 36415), (1335, 29132), (1780, 21849), (2670, 14566), (5340, 7283)]