2017101780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{41351}}^1$

素因数の和:41637

約数の個数: 72

約数和(自身を含む): 6141268224

約数和(自身を除く): 4124166444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 8130, 9756, 12195, 16260, 24390, 41351, 48780, 82702, 124053, 165404, 206755, 248106, 372159, 413510, 496212, 620265, 744318, 827020, 1240530, 1488636, 1860795, 2481060, 3721590, 7443180, 11206121, 22412242, 33618363, 44824484, 56030605, 67236726, 100855089, 112061210, 134473452, 168091815, 201710178, 224122420, 336183630, 403420356, 504275445, 672367260, 1008550890, 2017101780]

約数ペア:

[(1, 2017101780), (2, 1008550890), (3, 672367260), (4, 504275445), (5, 403420356), (6, 336183630), (9, 224122420), (10, 201710178), (12, 168091815), (15, 134473452), (18, 112061210), (20, 100855089), (30, 67236726), (36, 56030605), (45, 44824484), (60, 33618363), (90, 22412242), (180, 11206121), (271, 7443180), (542, 3721590), (813, 2481060), (1084, 1860795), (1355, 1488636), (1626, 1240530), (2439, 827020), (2710, 744318), (3252, 620265), (4065, 496212), (4878, 413510), (5420, 372159), (8130, 248106), (9756, 206755), (12195, 165404), (16260, 124053), (24390, 82702), (41351, 48780)]