619810740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 1922933376

約数和(自身を除く): 1303122636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 103, 180, 202, 206, 303, 309, 331, 404, 412, 505, 515, 606, 618, 662, 909, 927, 993, 1010, 1030, 1212, 1236, 1324, 1515, 1545, 1655, 1818, 1854, 1986, 2020, 2060, 2979, 3030, 3090, 3310, 3636, 3708, 3972, 4545, 4635, 4965, 5958, 6060, 6180, 6620, 9090, 9270, 9930, 10403, 11916, 14895, 18180, 18540, 19860, 20806, 29790, 31209, 33431, 34093, 41612, 52015, 59580, 62418, 66862, 68186, 93627, 100293, 102279, 104030, 124836, 133724, 136372, 156045, 167155, 170465, 187254, 200586, 204558, 208060, 300879, 306837, 312090, 334310, 340930, 374508, 401172, 409116, 468135, 501465, 511395, 601758, 613674, 624180, 668620, 681860, 936270, 1002930, 1022790, 1203516, 1227348, 1504395, 1534185, 1872540, 2005860, 2045580, 3008790, 3068370, 3443393, 6017580, 6136740, 6886786, 10330179, 13773572, 17216965, 20660358, 30990537, 34433930, 41320716, 51650895, 61981074, 68867860, 103301790, 123962148, 154952685, 206603580, 309905370, 619810740]

約数ペア:

[(1, 619810740), (2, 309905370), (3, 206603580), (4, 154952685), (5, 123962148), (6, 103301790), (9, 68867860), (10, 61981074), (12, 51650895), (15, 41320716), (18, 34433930), (20, 30990537), (30, 20660358), (36, 17216965), (45, 13773572), (60, 10330179), (90, 6886786), (101, 6136740), (103, 6017580), (180, 3443393), (202, 3068370), (206, 3008790), (303, 2045580), (309, 2005860), (331, 1872540), (404, 1534185), (412, 1504395), (505, 1227348), (515, 1203516), (606, 1022790), (618, 1002930), (662, 936270), (909, 681860), (927, 668620), (993, 624180), (1010, 613674), (1030, 601758), (1212, 511395), (1236, 501465), (1324, 468135), (1515, 409116), (1545, 401172), (1655, 374508), (1818, 340930), (1854, 334310), (1986, 312090), (2020, 306837), (2060, 300879), (2979, 208060), (3030, 204558), (3090, 200586), (3310, 187254), (3636, 170465), (3708, 167155), (3972, 156045), (4545, 136372), (4635, 133724), (4965, 124836), (5958, 104030), (6060, 102279), (6180, 100293), (6620, 93627), (9090, 68186), (9270, 66862), (9930, 62418), (10403, 59580), (11916, 52015), (14895, 41612), (18180, 34093), (18540, 33431), (19860, 31209), (20806, 29790)]