138831480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20333

約数の個数: 96

約数和(自身を含む): 474973200

約数和(自身を除く): 336141720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20297, 40594, 60891, 81188, 101485, 121782, 162376, 182673, 202970, 243564, 304455, 365346, 385643, 405940, 487128, 608910, 730692, 771286, 811880, 913365, 1156929, 1217820, 1461384, 1542572, 1826730, 1928215, 2313858, 2435640, 3085144, 3470787, 3653460, 3856430, 4627716, 5784645, 6941574, 7306920, 7712860, 9255432, 11569290, 13883148, 15425720, 17353935, 23138580, 27766296, 34707870, 46277160, 69415740, 138831480]

約数ペア:

[(1, 138831480), (2, 69415740), (3, 46277160), (4, 34707870), (5, 27766296), (6, 23138580), (8, 17353935), (9, 15425720), (10, 13883148), (12, 11569290), (15, 9255432), (18, 7712860), (19, 7306920), (20, 6941574), (24, 5784645), (30, 4627716), (36, 3856430), (38, 3653460), (40, 3470787), (45, 3085144), (57, 2435640), (60, 2313858), (72, 1928215), (76, 1826730), (90, 1542572), (95, 1461384), (114, 1217820), (120, 1156929), (152, 913365), (171, 811880), (180, 771286), (190, 730692), (228, 608910), (285, 487128), (342, 405940), (360, 385643), (380, 365346), (456, 304455), (570, 243564), (684, 202970), (760, 182673), (855, 162376), (1140, 121782), (1368, 101485), (1710, 81188), (2280, 60891), (3420, 40594), (6840, 20297)]