30507240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6871}}^1$

素因数の和:6922

約数の個数: 64

約数和(自身を含む): 94008960

約数和(自身を除く): 63501720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6871, 13742, 20613, 27484, 34355, 41226, 54968, 68710, 82452, 103065, 137420, 164904, 206130, 254227, 274840, 412260, 508454, 762681, 824520, 1016908, 1271135, 1525362, 2033816, 2542270, 3050724, 3813405, 5084540, 6101448, 7626810, 10169080, 15253620, 30507240]

約数ペア:

[(1, 30507240), (2, 15253620), (3, 10169080), (4, 7626810), (5, 6101448), (6, 5084540), (8, 3813405), (10, 3050724), (12, 2542270), (15, 2033816), (20, 1525362), (24, 1271135), (30, 1016908), (37, 824520), (40, 762681), (60, 508454), (74, 412260), (111, 274840), (120, 254227), (148, 206130), (185, 164904), (222, 137420), (296, 103065), (370, 82452), (444, 68710), (555, 54968), (740, 41226), (888, 34355), (1110, 27484), (1480, 20613), (2220, 13742), (4440, 6871)]