128849216940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{238609661}}^1$

素因数の和:238609679

約数の個数: 48

約数和(自身を含む): 400864232160

約数和(自身を除く): 272015015220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 238609661, 477219322, 715828983, 954438644, 1193048305, 1431657966, 2147486949, 2386096610, 2863315932, 3579144915, 4294973898, 4772193220, 6442460847, 7158289830, 8589947796, 10737434745, 12884921694, 14316579660, 21474869490, 25769843388, 32212304235, 42949738980, 64424608470, 128849216940]

約数ペア:

[(1, 128849216940), (2, 64424608470), (3, 42949738980), (4, 32212304235), (5, 25769843388), (6, 21474869490), (9, 14316579660), (10, 12884921694), (12, 10737434745), (15, 8589947796), (18, 7158289830), (20, 6442460847), (27, 4772193220), (30, 4294973898), (36, 3579144915), (45, 2863315932), (54, 2386096610), (60, 2147486949), (90, 1431657966), (108, 1193048305), (135, 954438644), (180, 715828983), (270, 477219322), (540, 238609661)]