91347660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 278643456

約数和(自身を除く): 187295796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2657, 2865, 3438, 3820, 5314, 5730, 6876, 7971, 8595, 10628, 11460, 13285, 15942, 17190, 23913, 26570, 31884, 34380, 39855, 47826, 53140, 79710, 95652, 119565, 159420, 239130, 478260, 507487, 1014974, 1522461, 2029948, 2537435, 3044922, 4567383, 5074870, 6089844, 7612305, 9134766, 10149740, 15224610, 18269532, 22836915, 30449220, 45673830, 91347660]

約数ペア:

[(1, 91347660), (2, 45673830), (3, 30449220), (4, 22836915), (5, 18269532), (6, 15224610), (9, 10149740), (10, 9134766), (12, 7612305), (15, 6089844), (18, 5074870), (20, 4567383), (30, 3044922), (36, 2537435), (45, 2029948), (60, 1522461), (90, 1014974), (180, 507487), (191, 478260), (382, 239130), (573, 159420), (764, 119565), (955, 95652), (1146, 79710), (1719, 53140), (1910, 47826), (2292, 39855), (2657, 34380), (2865, 31884), (3438, 26570), (3820, 23913), (5314, 17190), (5730, 15942), (6876, 13285), (7971, 11460), (8595, 10628)]