247021470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7603}}^1$

素因数の和:7654

約数の個数: 72

約数和(自身を含む): 677927016

約数和(自身を除く): 430905546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 5415, 6498, 7603, 10830, 15206, 16245, 22809, 32490, 38015, 45618, 68427, 76030, 114045, 136854, 144457, 228090, 288914, 342135, 433371, 684270, 722285, 866742, 1300113, 1444570, 2166855, 2600226, 2744683, 4333710, 5489366, 6500565, 8234049, 13001130, 13723415, 16468098, 24702147, 27446830, 41170245, 49404294, 82340490, 123510735, 247021470]

約数ペア:

[(1, 247021470), (2, 123510735), (3, 82340490), (5, 49404294), (6, 41170245), (9, 27446830), (10, 24702147), (15, 16468098), (18, 13723415), (19, 13001130), (30, 8234049), (38, 6500565), (45, 5489366), (57, 4333710), (90, 2744683), (95, 2600226), (114, 2166855), (171, 1444570), (190, 1300113), (285, 866742), (342, 722285), (361, 684270), (570, 433371), (722, 342135), (855, 288914), (1083, 228090), (1710, 144457), (1805, 136854), (2166, 114045), (3249, 76030), (3610, 68427), (5415, 45618), (6498, 38015), (7603, 32490), (10830, 22809), (15206, 16245)]