2018643060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{32257}}^1$

素因数の和:32425

約数の個数: 96

約数和(自身を含む): 6503212800

約数和(自身を除く): 4484569740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5215, 6258, 8940, 10430, 12516, 15645, 20860, 31290, 32257, 62580, 64514, 96771, 129028, 161285, 193542, 225799, 322570, 387084, 451598, 483855, 645140, 677397, 903196, 967710, 1128995, 1354794, 1935420, 2257990, 2709588, 3386985, 4515980, 4806293, 6773970, 9612586, 13547940, 14418879, 19225172, 24031465, 28837758, 33644051, 48062930, 57675516, 67288102, 72094395, 96125860, 100932153, 134576204, 144188790, 168220255, 201864306, 288377580, 336440510, 403728612, 504660765, 672881020, 1009321530, 2018643060]

約数ペア:

[(1, 2018643060), (2, 1009321530), (3, 672881020), (4, 504660765), (5, 403728612), (6, 336440510), (7, 288377580), (10, 201864306), (12, 168220255), (14, 144188790), (15, 134576204), (20, 100932153), (21, 96125860), (28, 72094395), (30, 67288102), (35, 57675516), (42, 48062930), (60, 33644051), (70, 28837758), (84, 24031465), (105, 19225172), (140, 14418879), (149, 13547940), (210, 9612586), (298, 6773970), (420, 4806293), (447, 4515980), (596, 3386985), (745, 2709588), (894, 2257990), (1043, 1935420), (1490, 1354794), (1788, 1128995), (2086, 967710), (2235, 903196), (2980, 677397), (3129, 645140), (4172, 483855), (4470, 451598), (5215, 387084), (6258, 322570), (8940, 225799), (10430, 193542), (12516, 161285), (15645, 129028), (20860, 96771), (31290, 64514), (32257, 62580)]