27478890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{607}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 44226198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 503, 607, 1006, 1214, 1509, 1821, 2515, 3018, 3035, 3642, 4527, 5030, 5463, 6070, 7545, 9054, 9105, 10926, 15090, 18210, 22635, 27315, 45270, 54630, 305321, 610642, 915963, 1526605, 1831926, 2747889, 3053210, 4579815, 5495778, 9159630, 13739445, 27478890]

約数ペア:

[(1, 27478890), (2, 13739445), (3, 9159630), (5, 5495778), (6, 4579815), (9, 3053210), (10, 2747889), (15, 1831926), (18, 1526605), (30, 915963), (45, 610642), (90, 305321), (503, 54630), (607, 45270), (1006, 27315), (1214, 22635), (1509, 18210), (1821, 15090), (2515, 10926), (3018, 9105), (3035, 9054), (3642, 7545), (4527, 6070), (5030, 5463)]