12345180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 35143584

約数和(自身を除く): 22798404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3373, 3660, 6746, 10119, 13492, 16865, 20238, 33730, 40476, 50595, 67460, 101190, 202380, 205753, 411506, 617259, 823012, 1028765, 1234518, 2057530, 2469036, 3086295, 4115060, 6172590, 12345180]

約数ペア:

[(1, 12345180), (2, 6172590), (3, 4115060), (4, 3086295), (5, 2469036), (6, 2057530), (10, 1234518), (12, 1028765), (15, 823012), (20, 617259), (30, 411506), (60, 205753), (61, 202380), (122, 101190), (183, 67460), (244, 50595), (305, 40476), (366, 33730), (610, 20238), (732, 16865), (915, 13492), (1220, 10119), (1830, 6746), (3373, 3660)]