17488980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 37547820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 233, 270, 278, 417, 466, 540, 556, 695, 699, 834, 932, 1165, 1251, 1390, 1398, 1668, 2085, 2097, 2330, 2502, 2780, 2796, 3495, 3753, 4170, 4194, 4660, 5004, 6255, 6291, 6990, 7506, 8340, 8388, 10485, 12510, 12582, 13980, 15012, 18765, 20970, 25020, 25164, 31455, 32387, 37530, 41940, 62910, 64774, 75060, 97161, 125820, 129548, 161935, 194322, 291483, 323870, 388644, 485805, 582966, 647740, 874449, 971610, 1165932, 1457415, 1748898, 1943220, 2914830, 3497796, 4372245, 5829660, 8744490, 17488980]

約数ペア:

[(1, 17488980), (2, 8744490), (3, 5829660), (4, 4372245), (5, 3497796), (6, 2914830), (9, 1943220), (10, 1748898), (12, 1457415), (15, 1165932), (18, 971610), (20, 874449), (27, 647740), (30, 582966), (36, 485805), (45, 388644), (54, 323870), (60, 291483), (90, 194322), (108, 161935), (135, 129548), (139, 125820), (180, 97161), (233, 75060), (270, 64774), (278, 62910), (417, 41940), (466, 37530), (540, 32387), (556, 31455), (695, 25164), (699, 25020), (834, 20970), (932, 18765), (1165, 15012), (1251, 13980), (1390, 12582), (1398, 12510), (1668, 10485), (2085, 8388), (2097, 8340), (2330, 7506), (2502, 6990), (2780, 6291), (2796, 6255), (3495, 5004), (3753, 4660), (4170, 4194)]