8182260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 25081056

約数和(自身を除く): 16898796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 347, 393, 524, 655, 694, 786, 1041, 1179, 1310, 1388, 1572, 1735, 1965, 2082, 2358, 2620, 3123, 3470, 3930, 4164, 4716, 5205, 5895, 6246, 6940, 7860, 10410, 11790, 12492, 15615, 20820, 23580, 31230, 45457, 62460, 90914, 136371, 181828, 227285, 272742, 409113, 454570, 545484, 681855, 818226, 909140, 1363710, 1636452, 2045565, 2727420, 4091130, 8182260]

約数ペア:

[(1, 8182260), (2, 4091130), (3, 2727420), (4, 2045565), (5, 1636452), (6, 1363710), (9, 909140), (10, 818226), (12, 681855), (15, 545484), (18, 454570), (20, 409113), (30, 272742), (36, 227285), (45, 181828), (60, 136371), (90, 90914), (131, 62460), (180, 45457), (262, 31230), (347, 23580), (393, 20820), (524, 15615), (655, 12492), (694, 11790), (786, 10410), (1041, 7860), (1179, 6940), (1310, 6246), (1388, 5895), (1572, 5205), (1735, 4716), (1965, 4164), (2082, 3930), (2358, 3470), (2620, 3123)]