12984750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 36504000

約数和(自身を除く): 23519250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 125, 145, 150, 174, 199, 225, 250, 261, 290, 375, 398, 435, 450, 522, 597, 725, 750, 870, 995, 1125, 1194, 1305, 1450, 1791, 1990, 2175, 2250, 2610, 2985, 3582, 3625, 4350, 4975, 5771, 5970, 6525, 7250, 8955, 9950, 10875, 11542, 13050, 14925, 17313, 17910, 21750, 24875, 28855, 29850, 32625, 34626, 44775, 49750, 51939, 57710, 65250, 74625, 86565, 89550, 103878, 144275, 149250, 173130, 223875, 259695, 288550, 432825, 447750, 519390, 721375, 865650, 1298475, 1442750, 2164125, 2596950, 4328250, 6492375, 12984750]

約数ペア:

[(1, 12984750), (2, 6492375), (3, 4328250), (5, 2596950), (6, 2164125), (9, 1442750), (10, 1298475), (15, 865650), (18, 721375), (25, 519390), (29, 447750), (30, 432825), (45, 288550), (50, 259695), (58, 223875), (75, 173130), (87, 149250), (90, 144275), (125, 103878), (145, 89550), (150, 86565), (174, 74625), (199, 65250), (225, 57710), (250, 51939), (261, 49750), (290, 44775), (375, 34626), (398, 32625), (435, 29850), (450, 28855), (522, 24875), (597, 21750), (725, 17910), (750, 17313), (870, 14925), (995, 13050), (1125, 11542), (1194, 10875), (1305, 9950), (1450, 8955), (1791, 7250), (1990, 6525), (2175, 5970), (2250, 5771), (2610, 4975), (2985, 4350), (3582, 3625)]