15114540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 50676192

約数和(自身を除く): 35561652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 97, 98, 105, 106, 140, 147, 159, 194, 196, 210, 212, 245, 265, 291, 294, 318, 371, 388, 420, 485, 490, 530, 582, 588, 636, 679, 735, 742, 795, 970, 980, 1060, 1113, 1164, 1358, 1455, 1470, 1484, 1590, 1855, 1940, 2037, 2226, 2597, 2716, 2910, 2940, 3180, 3395, 3710, 4074, 4452, 4753, 5141, 5194, 5565, 5820, 6790, 7420, 7791, 8148, 9506, 10185, 10282, 10388, 11130, 12985, 13580, 14259, 15423, 15582, 19012, 20370, 20564, 22260, 23765, 25705, 25970, 28518, 30846, 31164, 35987, 38955, 40740, 47530, 51410, 51940, 57036, 61692, 71295, 71974, 77115, 77910, 95060, 102820, 107961, 142590, 143948, 154230, 155820, 179935, 215922, 251909, 285180, 308460, 359870, 431844, 503818, 539805, 719740, 755727, 1007636, 1079610, 1259545, 1511454, 2159220, 2519090, 3022908, 3778635, 5038180, 7557270, 15114540]

約数ペア:

[(1, 15114540), (2, 7557270), (3, 5038180), (4, 3778635), (5, 3022908), (6, 2519090), (7, 2159220), (10, 1511454), (12, 1259545), (14, 1079610), (15, 1007636), (20, 755727), (21, 719740), (28, 539805), (30, 503818), (35, 431844), (42, 359870), (49, 308460), (53, 285180), (60, 251909), (70, 215922), (84, 179935), (97, 155820), (98, 154230), (105, 143948), (106, 142590), (140, 107961), (147, 102820), (159, 95060), (194, 77910), (196, 77115), (210, 71974), (212, 71295), (245, 61692), (265, 57036), (291, 51940), (294, 51410), (318, 47530), (371, 40740), (388, 38955), (420, 35987), (485, 31164), (490, 30846), (530, 28518), (582, 25970), (588, 25705), (636, 23765), (679, 22260), (735, 20564), (742, 20370), (795, 19012), (970, 15582), (980, 15423), (1060, 14259), (1113, 13580), (1164, 12985), (1358, 11130), (1455, 10388), (1470, 10282), (1484, 10185), (1590, 9506), (1855, 8148), (1940, 7791), (2037, 7420), (2226, 6790), (2597, 5820), (2716, 5565), (2910, 5194), (2940, 5141), (3180, 4753), (3395, 4452), (3710, 4074)]