22194450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 64686336

約数和(自身を除く): 42491886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 37, 43, 45, 50, 62, 74, 75, 86, 90, 93, 111, 129, 150, 155, 185, 186, 215, 222, 225, 258, 279, 310, 333, 370, 387, 430, 450, 465, 555, 558, 645, 666, 774, 775, 925, 930, 1075, 1110, 1147, 1290, 1333, 1395, 1550, 1591, 1665, 1850, 1935, 2150, 2294, 2325, 2666, 2775, 2790, 3182, 3225, 3330, 3441, 3870, 3999, 4650, 4773, 5550, 5735, 6450, 6665, 6882, 6975, 7955, 7998, 8325, 9546, 9675, 10323, 11470, 11997, 13330, 13950, 14319, 15910, 16650, 17205, 19350, 19995, 20646, 23865, 23994, 28638, 28675, 33325, 34410, 39775, 39990, 47730, 49321, 51615, 57350, 59985, 66650, 71595, 79550, 86025, 98642, 99975, 103230, 119325, 119970, 143190, 147963, 172050, 199950, 238650, 246605, 258075, 295926, 299925, 357975, 443889, 493210, 516150, 599850, 715950, 739815, 887778, 1233025, 1479630, 2219445, 2466050, 3699075, 4438890, 7398150, 11097225, 22194450]

約数ペア:

[(1, 22194450), (2, 11097225), (3, 7398150), (5, 4438890), (6, 3699075), (9, 2466050), (10, 2219445), (15, 1479630), (18, 1233025), (25, 887778), (30, 739815), (31, 715950), (37, 599850), (43, 516150), (45, 493210), (50, 443889), (62, 357975), (74, 299925), (75, 295926), (86, 258075), (90, 246605), (93, 238650), (111, 199950), (129, 172050), (150, 147963), (155, 143190), (185, 119970), (186, 119325), (215, 103230), (222, 99975), (225, 98642), (258, 86025), (279, 79550), (310, 71595), (333, 66650), (370, 59985), (387, 57350), (430, 51615), (450, 49321), (465, 47730), (555, 39990), (558, 39775), (645, 34410), (666, 33325), (774, 28675), (775, 28638), (925, 23994), (930, 23865), (1075, 20646), (1110, 19995), (1147, 19350), (1290, 17205), (1333, 16650), (1395, 15910), (1550, 14319), (1591, 13950), (1665, 13330), (1850, 11997), (1935, 11470), (2150, 10323), (2294, 9675), (2325, 9546), (2666, 8325), (2775, 7998), (2790, 7955), (3182, 6975), (3225, 6882), (3330, 6665), (3441, 6450), (3870, 5735), (3999, 5550), (4650, 4773)]