327460380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419821}}^1$

素因数の和:419846

約数の個数: 48

約数和(自身を含む): 987421344

約数和(自身を除く): 659960964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 419821, 839642, 1259463, 1679284, 2099105, 2518926, 4198210, 5037852, 5457673, 6297315, 8396420, 10915346, 12594630, 16373019, 21830692, 25189260, 27288365, 32746038, 54576730, 65492076, 81865095, 109153460, 163730190, 327460380]

約数ペア:

[(1, 327460380), (2, 163730190), (3, 109153460), (4, 81865095), (5, 65492076), (6, 54576730), (10, 32746038), (12, 27288365), (13, 25189260), (15, 21830692), (20, 16373019), (26, 12594630), (30, 10915346), (39, 8396420), (52, 6297315), (60, 5457673), (65, 5037852), (78, 4198210), (130, 2518926), (156, 2099105), (195, 1679284), (260, 1259463), (390, 839642), (780, 419821)]