2148780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3979860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 607, 708, 885, 1180, 1214, 1770, 1821, 2428, 3035, 3540, 3642, 6070, 7284, 9105, 12140, 18210, 35813, 36420, 71626, 107439, 143252, 179065, 214878, 358130, 429756, 537195, 716260, 1074390, 2148780]

約数ペア:

[(1, 2148780), (2, 1074390), (3, 716260), (4, 537195), (5, 429756), (6, 358130), (10, 214878), (12, 179065), (15, 143252), (20, 107439), (30, 71626), (59, 36420), (60, 35813), (118, 18210), (177, 12140), (236, 9105), (295, 7284), (354, 6070), (590, 3642), (607, 3540), (708, 3035), (885, 2428), (1180, 1821), (1214, 1770)]