31302240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65213}}^1$

素因数の和:65231

約数の個数: 48

約数和(自身を含む): 98603568

約数和(自身を除く): 67301328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65213, 130426, 195639, 260852, 326065, 391278, 521704, 652130, 782556, 978195, 1043408, 1304260, 1565112, 1956390, 2086816, 2608520, 3130224, 3912780, 5217040, 6260448, 7825560, 10434080, 15651120, 31302240]

約数ペア:

[(1, 31302240), (2, 15651120), (3, 10434080), (4, 7825560), (5, 6260448), (6, 5217040), (8, 3912780), (10, 3130224), (12, 2608520), (15, 2086816), (16, 1956390), (20, 1565112), (24, 1304260), (30, 1043408), (32, 978195), (40, 782556), (48, 652130), (60, 521704), (80, 391278), (96, 326065), (120, 260852), (160, 195639), (240, 130426), (480, 65213)]