30107890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 55332864

約数和(自身を除く): 25224974

約数列:

[1, 2, 5, 10, 127, 151, 157, 254, 302, 314, 635, 755, 785, 1270, 1510, 1570, 19177, 19939, 23707, 38354, 39878, 47414, 95885, 99695, 118535, 191770, 199390, 237070, 3010789, 6021578, 15053945, 30107890]

約数ペア:

[(1, 30107890), (2, 15053945), (5, 6021578), (10, 3010789), (127, 237070), (151, 199390), (157, 191770), (254, 118535), (302, 99695), (314, 95885), (635, 47414), (755, 39878), (785, 38354), (1270, 23707), (1510, 19939), (1570, 19177)]