2018103525

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2969}}^1$

素因数の和:3060

約数の個数: 96

約数和(自身を含む): 3977424000

約数和(自身を除く): 1959320475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 53, 57, 75, 95, 135, 159, 171, 225, 265, 285, 475, 477, 513, 675, 795, 855, 1007, 1325, 1425, 1431, 2385, 2565, 2969, 3021, 3975, 4275, 5035, 7155, 8907, 9063, 11925, 12825, 14845, 15105, 25175, 26721, 27189, 35775, 44535, 45315, 56411, 74225, 75525, 80163, 133605, 135945, 157357, 169233, 222675, 226575, 282055, 400815, 472071, 507699, 668025, 679725, 786785, 846165, 1410275, 1416213, 1523097, 2004075, 2360355, 2538495, 2989783, 3933925, 4230825, 4248639, 7081065, 7615485, 8969349, 11801775, 12692475, 14948915, 21243195, 26908047, 35405325, 38077425, 44846745, 74744575, 80724141, 106215975, 134540235, 224233725, 403620705, 672701175, 2018103525]

約数ペア:

[(1, 2018103525), (3, 672701175), (5, 403620705), (9, 224233725), (15, 134540235), (19, 106215975), (25, 80724141), (27, 74744575), (45, 44846745), (53, 38077425), (57, 35405325), (75, 26908047), (95, 21243195), (135, 14948915), (159, 12692475), (171, 11801775), (225, 8969349), (265, 7615485), (285, 7081065), (475, 4248639), (477, 4230825), (513, 3933925), (675, 2989783), (795, 2538495), (855, 2360355), (1007, 2004075), (1325, 1523097), (1425, 1416213), (1431, 1410275), (2385, 846165), (2565, 786785), (2969, 679725), (3021, 668025), (3975, 507699), (4275, 472071), (5035, 400815), (7155, 282055), (8907, 226575), (9063, 222675), (11925, 169233), (12825, 157357), (14845, 135945), (15105, 133605), (25175, 80163), (26721, 75525), (27189, 74225), (35775, 56411), (44535, 45315)]