17961390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8677}}^1$

素因数の和:8713

約数の個数: 48

約数和(自身を含む): 48735648

約数和(自身を除く): 30774258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8677, 17354, 26031, 43385, 52062, 78093, 86770, 130155, 156186, 199571, 260310, 390465, 399142, 598713, 780930, 997855, 1197426, 1796139, 1995710, 2993565, 3592278, 5987130, 8980695, 17961390]

約数ペア:

[(1, 17961390), (2, 8980695), (3, 5987130), (5, 3592278), (6, 2993565), (9, 1995710), (10, 1796139), (15, 1197426), (18, 997855), (23, 780930), (30, 598713), (45, 399142), (46, 390465), (69, 260310), (90, 199571), (115, 156186), (138, 130155), (207, 86770), (230, 78093), (345, 52062), (414, 43385), (690, 26031), (1035, 17354), (2070, 8677)]