15140520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4673}}^1$

素因数の和:4696

約数の個数: 80

約数和(自身を含む): 50899860

約数和(自身を除く): 35759340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4673, 9346, 14019, 18692, 23365, 28038, 37384, 42057, 46730, 56076, 70095, 84114, 93460, 112152, 126171, 140190, 168228, 186920, 210285, 252342, 280380, 336456, 378513, 420570, 504684, 560760, 630855, 757026, 841140, 1009368, 1261710, 1514052, 1682280, 1892565, 2523420, 3028104, 3785130, 5046840, 7570260, 15140520]

約数ペア:

[(1, 15140520), (2, 7570260), (3, 5046840), (4, 3785130), (5, 3028104), (6, 2523420), (8, 1892565), (9, 1682280), (10, 1514052), (12, 1261710), (15, 1009368), (18, 841140), (20, 757026), (24, 630855), (27, 560760), (30, 504684), (36, 420570), (40, 378513), (45, 336456), (54, 280380), (60, 252342), (72, 210285), (81, 186920), (90, 168228), (108, 140190), (120, 126171), (135, 112152), (162, 93460), (180, 84114), (216, 70095), (270, 56076), (324, 46730), (360, 42057), (405, 37384), (540, 28038), (648, 23365), (810, 18692), (1080, 14019), (1620, 9346), (3240, 4673)]