17944260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 52859520

約数和(自身を除く): 34915260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 59, 60, 74, 111, 118, 137, 148, 177, 185, 222, 236, 274, 295, 354, 370, 411, 444, 548, 555, 590, 685, 708, 740, 822, 885, 1110, 1180, 1370, 1644, 1770, 2055, 2183, 2220, 2740, 3540, 4110, 4366, 5069, 6549, 8083, 8220, 8732, 10138, 10915, 13098, 15207, 16166, 20276, 21830, 24249, 25345, 26196, 30414, 32332, 32745, 40415, 43660, 48498, 50690, 60828, 65490, 76035, 80830, 96996, 101380, 121245, 130980, 152070, 161660, 242490, 299071, 304140, 484980, 598142, 897213, 1196284, 1495355, 1794426, 2990710, 3588852, 4486065, 5981420, 8972130, 17944260]

約数ペア:

[(1, 17944260), (2, 8972130), (3, 5981420), (4, 4486065), (5, 3588852), (6, 2990710), (10, 1794426), (12, 1495355), (15, 1196284), (20, 897213), (30, 598142), (37, 484980), (59, 304140), (60, 299071), (74, 242490), (111, 161660), (118, 152070), (137, 130980), (148, 121245), (177, 101380), (185, 96996), (222, 80830), (236, 76035), (274, 65490), (295, 60828), (354, 50690), (370, 48498), (411, 43660), (444, 40415), (548, 32745), (555, 32332), (590, 30414), (685, 26196), (708, 25345), (740, 24249), (822, 21830), (885, 20276), (1110, 16166), (1180, 15207), (1370, 13098), (1644, 10915), (1770, 10138), (2055, 8732), (2183, 8220), (2220, 8083), (2740, 6549), (3540, 5069), (4110, 4366)]