189655710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2909

約数の個数: 64

約数和(自身を含む): 475308864

約数和(自身を除く): 285653154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 366, 370, 555, 610, 915, 1110, 1830, 2257, 2801, 4514, 5602, 6771, 8403, 11285, 13542, 14005, 16806, 22570, 28010, 33855, 42015, 67710, 84030, 103637, 170861, 207274, 310911, 341722, 512583, 518185, 621822, 854305, 1025166, 1036370, 1554555, 1708610, 2562915, 3109110, 5125830, 6321857, 12643714, 18965571, 31609285, 37931142, 63218570, 94827855, 189655710]

約数ペア:

[(1, 189655710), (2, 94827855), (3, 63218570), (5, 37931142), (6, 31609285), (10, 18965571), (15, 12643714), (30, 6321857), (37, 5125830), (61, 3109110), (74, 2562915), (111, 1708610), (122, 1554555), (183, 1036370), (185, 1025166), (222, 854305), (305, 621822), (366, 518185), (370, 512583), (555, 341722), (610, 310911), (915, 207274), (1110, 170861), (1830, 103637), (2257, 84030), (2801, 67710), (4514, 42015), (5602, 33855), (6771, 28010), (8403, 22570), (11285, 16806), (13542, 14005)]