9819540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3241

約数の個数: 72

約数和(自身を含む): 31547880

約数和(自身を除く): 21728340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 3209, 6418, 9627, 12836, 16045, 19254, 28881, 32090, 38508, 48135, 54553, 57762, 64180, 96270, 109106, 115524, 144405, 163659, 192540, 218212, 272765, 288810, 327318, 490977, 545530, 577620, 654636, 818295, 981954, 1091060, 1636590, 1963908, 2454885, 3273180, 4909770, 9819540]

約数ペア:

[(1, 9819540), (2, 4909770), (3, 3273180), (4, 2454885), (5, 1963908), (6, 1636590), (9, 1091060), (10, 981954), (12, 818295), (15, 654636), (17, 577620), (18, 545530), (20, 490977), (30, 327318), (34, 288810), (36, 272765), (45, 218212), (51, 192540), (60, 163659), (68, 144405), (85, 115524), (90, 109106), (102, 96270), (153, 64180), (170, 57762), (180, 54553), (204, 48135), (255, 38508), (306, 32090), (340, 28881), (510, 19254), (612, 16045), (765, 12836), (1020, 9627), (1530, 6418), (3060, 3209)]