8736390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 26611200

約数和(自身を除く): 17874810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 131, 135, 171, 190, 195, 234, 247, 262, 270, 285, 342, 351, 390, 393, 494, 513, 570, 585, 655, 702, 741, 786, 855, 1026, 1170, 1179, 1235, 1310, 1482, 1703, 1710, 1755, 1965, 2223, 2358, 2470, 2489, 2565, 3406, 3510, 3537, 3705, 3930, 4446, 4978, 5109, 5130, 5895, 6669, 7074, 7410, 7467, 8515, 10218, 11115, 11790, 12445, 13338, 14934, 15327, 17030, 17685, 22230, 22401, 24890, 25545, 30654, 32357, 33345, 35370, 37335, 44802, 45981, 51090, 64714, 66690, 67203, 74670, 76635, 91962, 97071, 112005, 134406, 153270, 161785, 194142, 224010, 229905, 291213, 323570, 336015, 459810, 485355, 582426, 672030, 873639, 970710, 1456065, 1747278, 2912130, 4368195, 8736390]

約数ペア:

[(1, 8736390), (2, 4368195), (3, 2912130), (5, 1747278), (6, 1456065), (9, 970710), (10, 873639), (13, 672030), (15, 582426), (18, 485355), (19, 459810), (26, 336015), (27, 323570), (30, 291213), (38, 229905), (39, 224010), (45, 194142), (54, 161785), (57, 153270), (65, 134406), (78, 112005), (90, 97071), (95, 91962), (114, 76635), (117, 74670), (130, 67203), (131, 66690), (135, 64714), (171, 51090), (190, 45981), (195, 44802), (234, 37335), (247, 35370), (262, 33345), (270, 32357), (285, 30654), (342, 25545), (351, 24890), (390, 22401), (393, 22230), (494, 17685), (513, 17030), (570, 15327), (585, 14934), (655, 13338), (702, 12445), (741, 11790), (786, 11115), (855, 10218), (1026, 8515), (1170, 7467), (1179, 7410), (1235, 7074), (1310, 6669), (1482, 5895), (1703, 5130), (1710, 5109), (1755, 4978), (1965, 4446), (2223, 3930), (2358, 3705), (2470, 3537), (2489, 3510), (2565, 3406)]