15346490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 30391200

約数和(自身を除く): 15044710

約数列:

[1, 2, 5, 10, 19, 37, 38, 59, 74, 95, 118, 185, 190, 295, 370, 590, 703, 1121, 1369, 1406, 2183, 2242, 2738, 3515, 4366, 5605, 6845, 7030, 10915, 11210, 13690, 21830, 26011, 41477, 52022, 80771, 82954, 130055, 161542, 207385, 260110, 403855, 414770, 807710, 1534649, 3069298, 7673245, 15346490]

約数ペア:

[(1, 15346490), (2, 7673245), (5, 3069298), (10, 1534649), (19, 807710), (37, 414770), (38, 403855), (59, 260110), (74, 207385), (95, 161542), (118, 130055), (185, 82954), (190, 80771), (295, 52022), (370, 41477), (590, 26011), (703, 21830), (1121, 13690), (1369, 11210), (1406, 10915), (2183, 7030), (2242, 6845), (2738, 5605), (3515, 4366)]