30527760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 95172480

約数和(自身を除く): 64644720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 409, 622, 818, 933, 1227, 1244, 1555, 1636, 1866, 2045, 2454, 2488, 3110, 3272, 3732, 4090, 4665, 4908, 4976, 6135, 6220, 6544, 7464, 8180, 9330, 9816, 12270, 12440, 14928, 16360, 18660, 19632, 24540, 24880, 32720, 37320, 49080, 74640, 98160, 127199, 254398, 381597, 508796, 635995, 763194, 1017592, 1271990, 1526388, 1907985, 2035184, 2543980, 3052776, 3815970, 5087960, 6105552, 7631940, 10175920, 15263880, 30527760]

約数ペア:

[(1, 30527760), (2, 15263880), (3, 10175920), (4, 7631940), (5, 6105552), (6, 5087960), (8, 3815970), (10, 3052776), (12, 2543980), (15, 2035184), (16, 1907985), (20, 1526388), (24, 1271990), (30, 1017592), (40, 763194), (48, 635995), (60, 508796), (80, 381597), (120, 254398), (240, 127199), (311, 98160), (409, 74640), (622, 49080), (818, 37320), (933, 32720), (1227, 24880), (1244, 24540), (1555, 19632), (1636, 18660), (1866, 16360), (2045, 14928), (2454, 12440), (2488, 12270), (3110, 9816), (3272, 9330), (3732, 8180), (4090, 7464), (4665, 6544), (4908, 6220), (4976, 6135)]