15265860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 44913792

約数和(自身を除く): 29647932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 61, 86, 97, 122, 129, 172, 183, 194, 215, 244, 258, 291, 305, 366, 388, 430, 485, 516, 582, 610, 645, 732, 860, 915, 970, 1164, 1220, 1290, 1455, 1830, 1940, 2580, 2623, 2910, 3660, 4171, 5246, 5820, 5917, 7869, 8342, 10492, 11834, 12513, 13115, 15738, 16684, 17751, 20855, 23668, 25026, 26230, 29585, 31476, 35502, 39345, 41710, 50052, 52460, 59170, 62565, 71004, 78690, 83420, 88755, 118340, 125130, 157380, 177510, 250260, 254431, 355020, 508862, 763293, 1017724, 1272155, 1526586, 2544310, 3053172, 3816465, 5088620, 7632930, 15265860]

約数ペア:

[(1, 15265860), (2, 7632930), (3, 5088620), (4, 3816465), (5, 3053172), (6, 2544310), (10, 1526586), (12, 1272155), (15, 1017724), (20, 763293), (30, 508862), (43, 355020), (60, 254431), (61, 250260), (86, 177510), (97, 157380), (122, 125130), (129, 118340), (172, 88755), (183, 83420), (194, 78690), (215, 71004), (244, 62565), (258, 59170), (291, 52460), (305, 50052), (366, 41710), (388, 39345), (430, 35502), (485, 31476), (516, 29585), (582, 26230), (610, 25026), (645, 23668), (732, 20855), (860, 17751), (915, 16684), (970, 15738), (1164, 13115), (1220, 12513), (1290, 11834), (1455, 10492), (1830, 8342), (1940, 7869), (2580, 5917), (2623, 5820), (2910, 5246), (3660, 4171)]