123417180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{887}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 375272352

約数和(自身を除く): 251855172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 887, 1546, 1774, 2319, 2661, 3092, 3548, 3865, 4435, 4638, 5322, 6957, 7730, 7983, 8870, 9276, 10644, 11595, 13305, 13914, 15460, 15966, 17740, 23190, 26610, 27828, 31932, 34785, 39915, 46380, 53220, 69570, 79830, 139140, 159660, 685651, 1371302, 2056953, 2742604, 3428255, 4113906, 6170859, 6856510, 8227812, 10284765, 12341718, 13713020, 20569530, 24683436, 30854295, 41139060, 61708590, 123417180]

約数ペア:

[(1, 123417180), (2, 61708590), (3, 41139060), (4, 30854295), (5, 24683436), (6, 20569530), (9, 13713020), (10, 12341718), (12, 10284765), (15, 8227812), (18, 6856510), (20, 6170859), (30, 4113906), (36, 3428255), (45, 2742604), (60, 2056953), (90, 1371302), (180, 685651), (773, 159660), (887, 139140), (1546, 79830), (1774, 69570), (2319, 53220), (2661, 46380), (3092, 39915), (3548, 34785), (3865, 31932), (4435, 27828), (4638, 26610), (5322, 23190), (6957, 17740), (7730, 15966), (7983, 15460), (8870, 13914), (9276, 13305), (10644, 11595)]