1591141140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{5209}}^1$

素因数の和:6921

約数の個数: 72

約数和(自身を含む): 4830232680

約数和(自身を除く): 3239091540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1697, 3394, 5091, 5209, 6788, 8485, 10182, 10418, 15273, 15627, 16970, 20364, 20836, 25455, 26045, 30546, 31254, 33940, 46881, 50910, 52090, 61092, 62508, 76365, 78135, 93762, 101820, 104180, 152730, 156270, 187524, 234405, 305460, 312540, 468810, 937620, 8839673, 17679346, 26519019, 35358692, 44198365, 53038038, 79557057, 88396730, 106076076, 132595095, 159114114, 176793460, 265190190, 318228228, 397785285, 530380380, 795570570, 1591141140]

約数ペア:

[(1, 1591141140), (2, 795570570), (3, 530380380), (4, 397785285), (5, 318228228), (6, 265190190), (9, 176793460), (10, 159114114), (12, 132595095), (15, 106076076), (18, 88396730), (20, 79557057), (30, 53038038), (36, 44198365), (45, 35358692), (60, 26519019), (90, 17679346), (180, 8839673), (1697, 937620), (3394, 468810), (5091, 312540), (5209, 305460), (6788, 234405), (8485, 187524), (10182, 156270), (10418, 152730), (15273, 104180), (15627, 101820), (16970, 93762), (20364, 78135), (20836, 76365), (25455, 62508), (26045, 61092), (30546, 52090), (31254, 50910), (33940, 46881)]