15223180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 39513600

約数和(自身を除く): 24290420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 97, 118, 133, 140, 190, 194, 236, 266, 295, 380, 388, 413, 485, 532, 590, 665, 679, 826, 970, 1121, 1180, 1330, 1358, 1652, 1843, 1940, 2065, 2242, 2660, 2716, 3395, 3686, 4130, 4484, 5605, 5723, 6790, 7372, 7847, 8260, 9215, 11210, 11446, 12901, 13580, 15694, 18430, 22420, 22892, 25802, 28615, 31388, 36860, 39235, 40061, 51604, 57230, 64505, 78470, 80122, 108737, 114460, 129010, 156940, 160244, 200305, 217474, 258020, 400610, 434948, 543685, 761159, 801220, 1087370, 1522318, 2174740, 3044636, 3805795, 7611590, 15223180]

約数ペア:

[(1, 15223180), (2, 7611590), (4, 3805795), (5, 3044636), (7, 2174740), (10, 1522318), (14, 1087370), (19, 801220), (20, 761159), (28, 543685), (35, 434948), (38, 400610), (59, 258020), (70, 217474), (76, 200305), (95, 160244), (97, 156940), (118, 129010), (133, 114460), (140, 108737), (190, 80122), (194, 78470), (236, 64505), (266, 57230), (295, 51604), (380, 40061), (388, 39235), (413, 36860), (485, 31388), (532, 28615), (590, 25802), (665, 22892), (679, 22420), (826, 18430), (970, 15694), (1121, 13580), (1180, 12901), (1330, 11446), (1358, 11210), (1652, 9215), (1843, 8260), (1940, 7847), (2065, 7372), (2242, 6790), (2660, 5723), (2716, 5605), (3395, 4484), (3686, 4130)]