394752780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16741}}^1$

素因数の和:16887

約数の個数: 72

約数和(自身を含む): 1206629424

約数和(自身を除く): 811876644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 16741, 23580, 33482, 50223, 66964, 83705, 100446, 150669, 167410, 200892, 251115, 301338, 334820, 502230, 602676, 753345, 1004460, 1506690, 2193071, 3013380, 4386142, 6579213, 8772284, 10965355, 13158426, 19737639, 21930710, 26316852, 32896065, 39475278, 43861420, 65792130, 78950556, 98688195, 131584260, 197376390, 394752780]

約数ペア:

[(1, 394752780), (2, 197376390), (3, 131584260), (4, 98688195), (5, 78950556), (6, 65792130), (9, 43861420), (10, 39475278), (12, 32896065), (15, 26316852), (18, 21930710), (20, 19737639), (30, 13158426), (36, 10965355), (45, 8772284), (60, 6579213), (90, 4386142), (131, 3013380), (180, 2193071), (262, 1506690), (393, 1004460), (524, 753345), (655, 602676), (786, 502230), (1179, 334820), (1310, 301338), (1572, 251115), (1965, 200892), (2358, 167410), (2620, 150669), (3930, 100446), (4716, 83705), (5895, 66964), (7860, 50223), (11790, 33482), (16741, 23580)]