213798780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91367}}^1$

素因数の和:91395

約数の個数: 72

約数和(自身を含む): 698416992

約数和(自身を除く): 484618212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 91367, 182734, 274101, 365468, 456835, 548202, 822303, 913670, 1096404, 1187771, 1370505, 1644606, 1827340, 2375542, 2741010, 3289212, 3563313, 4111515, 4751084, 5482020, 5938855, 7126626, 8223030, 10689939, 11877710, 14253252, 16446060, 17816565, 21379878, 23755420, 35633130, 42759756, 53449695, 71266260, 106899390, 213798780]

約数ペア:

[(1, 213798780), (2, 106899390), (3, 71266260), (4, 53449695), (5, 42759756), (6, 35633130), (9, 23755420), (10, 21379878), (12, 17816565), (13, 16446060), (15, 14253252), (18, 11877710), (20, 10689939), (26, 8223030), (30, 7126626), (36, 5938855), (39, 5482020), (45, 4751084), (52, 4111515), (60, 3563313), (65, 3289212), (78, 2741010), (90, 2375542), (117, 1827340), (130, 1644606), (156, 1370505), (180, 1187771), (195, 1096404), (234, 913670), (260, 822303), (390, 548202), (468, 456835), (585, 365468), (780, 274101), (1170, 182734), (2340, 91367)]