30938640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7616

約数の個数: 80

約数和(自身を含む): 101564928

約数和(自身を除く): 70626288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7583, 15166, 22749, 30332, 37915, 45498, 60664, 75830, 90996, 113745, 121328, 128911, 151660, 181992, 227490, 257822, 303320, 363984, 386733, 454980, 515644, 606640, 644555, 773466, 909960, 1031288, 1289110, 1546932, 1819920, 1933665, 2062576, 2578220, 3093864, 3867330, 5156440, 6187728, 7734660, 10312880, 15469320, 30938640]

約数ペア:

[(1, 30938640), (2, 15469320), (3, 10312880), (4, 7734660), (5, 6187728), (6, 5156440), (8, 3867330), (10, 3093864), (12, 2578220), (15, 2062576), (16, 1933665), (17, 1819920), (20, 1546932), (24, 1289110), (30, 1031288), (34, 909960), (40, 773466), (48, 644555), (51, 606640), (60, 515644), (68, 454980), (80, 386733), (85, 363984), (102, 303320), (120, 257822), (136, 227490), (170, 181992), (204, 151660), (240, 128911), (255, 121328), (272, 113745), (340, 90996), (408, 75830), (510, 60664), (680, 45498), (816, 37915), (1020, 30332), (1360, 22749), (2040, 15166), (4080, 7583)]