16277580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8221}}^1$

素因数の和:8247

約数の個数: 72

約数和(自身を含む): 53870544

約数和(自身を除く): 37592964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8221, 16442, 24663, 32884, 41105, 49326, 73989, 82210, 90431, 98652, 123315, 147978, 164420, 180862, 246630, 271293, 295956, 361724, 369945, 452155, 493260, 542586, 739890, 813879, 904310, 1085172, 1356465, 1479780, 1627758, 1808620, 2712930, 3255516, 4069395, 5425860, 8138790, 16277580]

約数ペア:

[(1, 16277580), (2, 8138790), (3, 5425860), (4, 4069395), (5, 3255516), (6, 2712930), (9, 1808620), (10, 1627758), (11, 1479780), (12, 1356465), (15, 1085172), (18, 904310), (20, 813879), (22, 739890), (30, 542586), (33, 493260), (36, 452155), (44, 369945), (45, 361724), (55, 295956), (60, 271293), (66, 246630), (90, 180862), (99, 164420), (110, 147978), (132, 123315), (165, 98652), (180, 90431), (198, 82210), (220, 73989), (330, 49326), (396, 41105), (495, 32884), (660, 24663), (990, 16442), (1980, 8221)]