5391990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 14139216

約数和(自身を除く): 8747226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 331, 362, 543, 662, 905, 993, 1086, 1629, 1655, 1810, 1986, 2715, 2979, 3258, 3310, 4965, 5430, 5958, 8145, 9930, 14895, 16290, 29790, 59911, 119822, 179733, 299555, 359466, 539199, 599110, 898665, 1078398, 1797330, 2695995, 5391990]

約数ペア:

[(1, 5391990), (2, 2695995), (3, 1797330), (5, 1078398), (6, 898665), (9, 599110), (10, 539199), (15, 359466), (18, 299555), (30, 179733), (45, 119822), (90, 59911), (181, 29790), (331, 16290), (362, 14895), (543, 9930), (662, 8145), (905, 5958), (993, 5430), (1086, 4965), (1629, 3310), (1655, 3258), (1810, 2979), (1986, 2715)]