30212080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 73620288

約数和(自身を除く): 43408208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 151, 164, 205, 244, 302, 305, 328, 410, 488, 604, 610, 656, 755, 820, 976, 1208, 1220, 1510, 1640, 2416, 2440, 2501, 3020, 3280, 4880, 5002, 6040, 6191, 9211, 10004, 12080, 12382, 12505, 18422, 20008, 24764, 25010, 30955, 36844, 40016, 46055, 49528, 50020, 61910, 73688, 92110, 99056, 100040, 123820, 147376, 184220, 200080, 247640, 368440, 377651, 495280, 736880, 755302, 1510604, 1888255, 3021208, 3776510, 6042416, 7553020, 15106040, 30212080]

約数ペア:

[(1, 30212080), (2, 15106040), (4, 7553020), (5, 6042416), (8, 3776510), (10, 3021208), (16, 1888255), (20, 1510604), (40, 755302), (41, 736880), (61, 495280), (80, 377651), (82, 368440), (122, 247640), (151, 200080), (164, 184220), (205, 147376), (244, 123820), (302, 100040), (305, 99056), (328, 92110), (410, 73688), (488, 61910), (604, 50020), (610, 49528), (656, 46055), (755, 40016), (820, 36844), (976, 30955), (1208, 25010), (1220, 24764), (1510, 20008), (1640, 18422), (2416, 12505), (2440, 12382), (2501, 12080), (3020, 10004), (3280, 9211), (4880, 6191), (5002, 6040)]