486176940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142157}}^1$

素因数の和:142191

約数の個数: 72

約数和(自身を含む): 1552365360

約数和(自身を除く): 1066188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 142157, 284314, 426471, 568628, 710785, 852942, 1279413, 1421570, 1705884, 2132355, 2558826, 2700983, 2843140, 4264710, 5117652, 5401966, 6397065, 8102949, 8529420, 10803932, 12794130, 13504915, 16205898, 24308847, 25588260, 27009830, 32411796, 40514745, 48617694, 54019660, 81029490, 97235388, 121544235, 162058980, 243088470, 486176940]

約数ペア:

[(1, 486176940), (2, 243088470), (3, 162058980), (4, 121544235), (5, 97235388), (6, 81029490), (9, 54019660), (10, 48617694), (12, 40514745), (15, 32411796), (18, 27009830), (19, 25588260), (20, 24308847), (30, 16205898), (36, 13504915), (38, 12794130), (45, 10803932), (57, 8529420), (60, 8102949), (76, 6397065), (90, 5401966), (95, 5117652), (114, 4264710), (171, 2843140), (180, 2700983), (190, 2558826), (228, 2132355), (285, 1705884), (342, 1421570), (380, 1279413), (570, 852942), (684, 710785), (855, 568628), (1140, 426471), (1710, 284314), (3420, 142157)]