1721350920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3541}}^1\times {\mathrm{4051}}^1$

素因数の和:7606

約数の個数: 64

約数和(自身を含む): 5166786240

約数和(自身を除く): 3445435320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3541, 4051, 7082, 8102, 10623, 12153, 14164, 16204, 17705, 20255, 21246, 24306, 28328, 32408, 35410, 40510, 42492, 48612, 53115, 60765, 70820, 81020, 84984, 97224, 106230, 121530, 141640, 162040, 212460, 243060, 424920, 486120, 14344591, 28689182, 43033773, 57378364, 71722955, 86067546, 114756728, 143445910, 172135092, 215168865, 286891820, 344270184, 430337730, 573783640, 860675460, 1721350920]

約数ペア:

[(1, 1721350920), (2, 860675460), (3, 573783640), (4, 430337730), (5, 344270184), (6, 286891820), (8, 215168865), (10, 172135092), (12, 143445910), (15, 114756728), (20, 86067546), (24, 71722955), (30, 57378364), (40, 43033773), (60, 28689182), (120, 14344591), (3541, 486120), (4051, 424920), (7082, 243060), (8102, 212460), (10623, 162040), (12153, 141640), (14164, 121530), (16204, 106230), (17705, 97224), (20255, 84984), (21246, 81020), (24306, 70820), (28328, 60765), (32408, 53115), (35410, 48612), (40510, 42492)]