217110780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{14891}}^1$

素因数の和:14918

約数の個数: 84

約数和(自身を含む): 683632152

約数和(自身を除く): 466521372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 14891, 29782, 44673, 59564, 74455, 89346, 134019, 148910, 178692, 223365, 268038, 297820, 402057, 446730, 536076, 670095, 804114, 893460, 1206171, 1340190, 1608228, 2010285, 2412342, 2680380, 3618513, 4020570, 4824684, 6030855, 7237026, 8041140, 10855539, 12061710, 14474052, 18092565, 21711078, 24123420, 36185130, 43422156, 54277695, 72370260, 108555390, 217110780]

約数ペア:

[(1, 217110780), (2, 108555390), (3, 72370260), (4, 54277695), (5, 43422156), (6, 36185130), (9, 24123420), (10, 21711078), (12, 18092565), (15, 14474052), (18, 12061710), (20, 10855539), (27, 8041140), (30, 7237026), (36, 6030855), (45, 4824684), (54, 4020570), (60, 3618513), (81, 2680380), (90, 2412342), (108, 2010285), (135, 1608228), (162, 1340190), (180, 1206171), (243, 893460), (270, 804114), (324, 670095), (405, 536076), (486, 446730), (540, 402057), (729, 297820), (810, 268038), (972, 223365), (1215, 178692), (1458, 148910), (1620, 134019), (2430, 89346), (2916, 74455), (3645, 59564), (4860, 44673), (7290, 29782), (14580, 14891)]