1909394280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19717}}^1$

素因数の和:20003

約数の個数: 96

約数和(自身を含む): 6228916200

約数和(自身を除く): 4319521920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 269, 360, 538, 807, 1076, 1345, 1614, 2152, 2421, 2690, 3228, 4035, 4842, 5380, 6456, 8070, 9684, 10760, 12105, 16140, 19368, 19717, 24210, 32280, 39434, 48420, 59151, 78868, 96840, 98585, 118302, 157736, 177453, 197170, 236604, 295755, 354906, 394340, 473208, 591510, 709812, 788680, 887265, 1183020, 1419624, 1774530, 2366040, 3549060, 5303873, 7098120, 10607746, 15911619, 21215492, 26519365, 31823238, 42430984, 47734857, 53038730, 63646476, 79558095, 95469714, 106077460, 127292952, 159116190, 190939428, 212154920, 238674285, 318232380, 381878856, 477348570, 636464760, 954697140, 1909394280]

約数ペア:

[(1, 1909394280), (2, 954697140), (3, 636464760), (4, 477348570), (5, 381878856), (6, 318232380), (8, 238674285), (9, 212154920), (10, 190939428), (12, 159116190), (15, 127292952), (18, 106077460), (20, 95469714), (24, 79558095), (30, 63646476), (36, 53038730), (40, 47734857), (45, 42430984), (60, 31823238), (72, 26519365), (90, 21215492), (120, 15911619), (180, 10607746), (269, 7098120), (360, 5303873), (538, 3549060), (807, 2366040), (1076, 1774530), (1345, 1419624), (1614, 1183020), (2152, 887265), (2421, 788680), (2690, 709812), (3228, 591510), (4035, 473208), (4842, 394340), (5380, 354906), (6456, 295755), (8070, 236604), (9684, 197170), (10760, 177453), (12105, 157736), (16140, 118302), (19368, 98585), (19717, 96840), (24210, 78868), (32280, 59151), (39434, 48420)]