538196940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6689}}^1$

素因数の和:6856

約数の個数: 96

約数和(自身を含む): 1685880000

約数和(自身を除く): 1147683060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4023, 4470, 5364, 6689, 6705, 8046, 8940, 13378, 13410, 16092, 20067, 20115, 26756, 26820, 33445, 40134, 40230, 60201, 66890, 80268, 80460, 100335, 120402, 133780, 180603, 200670, 240804, 301005, 361206, 401340, 602010, 722412, 903015, 996661, 1204020, 1806030, 1993322, 2989983, 3612060, 3986644, 4983305, 5979966, 8969949, 9966610, 11959932, 14949915, 17939898, 19933220, 26909847, 29899830, 35879796, 44849745, 53819694, 59799660, 89699490, 107639388, 134549235, 179398980, 269098470, 538196940]

約数ペア:

[(1, 538196940), (2, 269098470), (3, 179398980), (4, 134549235), (5, 107639388), (6, 89699490), (9, 59799660), (10, 53819694), (12, 44849745), (15, 35879796), (18, 29899830), (20, 26909847), (27, 19933220), (30, 17939898), (36, 14949915), (45, 11959932), (54, 9966610), (60, 8969949), (90, 5979966), (108, 4983305), (135, 3986644), (149, 3612060), (180, 2989983), (270, 1993322), (298, 1806030), (447, 1204020), (540, 996661), (596, 903015), (745, 722412), (894, 602010), (1341, 401340), (1490, 361206), (1788, 301005), (2235, 240804), (2682, 200670), (2980, 180603), (4023, 133780), (4470, 120402), (5364, 100335), (6689, 80460), (6705, 80268), (8046, 66890), (8940, 60201), (13378, 40230), (13410, 40134), (16092, 33445), (20067, 26820), (20115, 26756)]