21762450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 59062068

約数和(自身を除く): 37299618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 353, 411, 450, 685, 706, 822, 1059, 1233, 1370, 1765, 2055, 2118, 2466, 3177, 3425, 3530, 4110, 5295, 6165, 6354, 6850, 8825, 10275, 10590, 12330, 15885, 17650, 20550, 26475, 30825, 31770, 48361, 52950, 61650, 79425, 96722, 145083, 158850, 241805, 290166, 435249, 483610, 725415, 870498, 1209025, 1450830, 2176245, 2418050, 3627075, 4352490, 7254150, 10881225, 21762450]

約数ペア:

[(1, 21762450), (2, 10881225), (3, 7254150), (5, 4352490), (6, 3627075), (9, 2418050), (10, 2176245), (15, 1450830), (18, 1209025), (25, 870498), (30, 725415), (45, 483610), (50, 435249), (75, 290166), (90, 241805), (137, 158850), (150, 145083), (225, 96722), (274, 79425), (353, 61650), (411, 52950), (450, 48361), (685, 31770), (706, 30825), (822, 26475), (1059, 20550), (1233, 17650), (1370, 15885), (1765, 12330), (2055, 10590), (2118, 10275), (2466, 8825), (3177, 6850), (3425, 6354), (3530, 6165), (4110, 5295)]