1545994140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{185371}}^1$

素因数の和:185522

約数の個数: 48

約数和(自身を含む): 4359949440

約数和(自身を除く): 2813955300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 185371, 370742, 556113, 741484, 926855, 1112226, 1853710, 2224452, 2780565, 3707420, 5561130, 11122260, 25766569, 51533138, 77299707, 103066276, 128832845, 154599414, 257665690, 309198828, 386498535, 515331380, 772997070, 1545994140]

約数ペア:

[(1, 1545994140), (2, 772997070), (3, 515331380), (4, 386498535), (5, 309198828), (6, 257665690), (10, 154599414), (12, 128832845), (15, 103066276), (20, 77299707), (30, 51533138), (60, 25766569), (139, 11122260), (278, 5561130), (417, 3707420), (556, 2780565), (695, 2224452), (834, 1853710), (1390, 1112226), (1668, 926855), (2085, 741484), (2780, 556113), (4170, 370742), (8340, 185371)]