2255351940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{544771}}^1$

素因数の和:544809

約数の個数: 72

約数和(自身を含む): 7138692288

約数和(自身を除く): 4883340348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 544771, 1089542, 1634313, 2179084, 2723855, 3268626, 4902939, 5447710, 6537252, 8171565, 9805878, 10895420, 12529733, 16343130, 19611756, 24514695, 25059466, 32686260, 37589199, 49029390, 50118932, 62648665, 75178398, 98058780, 112767597, 125297330, 150356796, 187945995, 225535194, 250594660, 375891990, 451070388, 563837985, 751783980, 1127675970, 2255351940]

約数ペア:

[(1, 2255351940), (2, 1127675970), (3, 751783980), (4, 563837985), (5, 451070388), (6, 375891990), (9, 250594660), (10, 225535194), (12, 187945995), (15, 150356796), (18, 125297330), (20, 112767597), (23, 98058780), (30, 75178398), (36, 62648665), (45, 50118932), (46, 49029390), (60, 37589199), (69, 32686260), (90, 25059466), (92, 24514695), (115, 19611756), (138, 16343130), (180, 12529733), (207, 10895420), (230, 9805878), (276, 8171565), (345, 6537252), (414, 5447710), (460, 4902939), (690, 3268626), (828, 2723855), (1035, 2179084), (1380, 1634313), (2070, 1089542), (4140, 544771)]