78441390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{871571}}^1$

素因数の和:871584

約数の個数: 24

約数和(自身を含む): 203947848

約数和(自身を除く): 125506458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 871571, 1743142, 2614713, 4357855, 5229426, 7844139, 8715710, 13073565, 15688278, 26147130, 39220695, 78441390]

約数ペア:

[(1, 78441390), (2, 39220695), (3, 26147130), (5, 15688278), (6, 13073565), (9, 8715710), (10, 7844139), (15, 5229426), (18, 4357855), (30, 2614713), (45, 1743142), (90, 871571)]