17995680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12497}}^1$

素因数の和:12518

約数の個数: 72

約数和(自身を含む): 61415172

約数和(自身を除く): 43419492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12497, 24994, 37491, 49988, 62485, 74982, 99976, 112473, 124970, 149964, 187455, 199952, 224946, 249940, 299928, 374910, 399904, 449892, 499880, 562365, 599856, 749820, 899784, 999760, 1124730, 1199712, 1499640, 1799568, 1999520, 2249460, 2999280, 3599136, 4498920, 5998560, 8997840, 17995680]

約数ペア:

[(1, 17995680), (2, 8997840), (3, 5998560), (4, 4498920), (5, 3599136), (6, 2999280), (8, 2249460), (9, 1999520), (10, 1799568), (12, 1499640), (15, 1199712), (16, 1124730), (18, 999760), (20, 899784), (24, 749820), (30, 599856), (32, 562365), (36, 499880), (40, 449892), (45, 399904), (48, 374910), (60, 299928), (72, 249940), (80, 224946), (90, 199952), (96, 187455), (120, 149964), (144, 124970), (160, 112473), (180, 99976), (240, 74982), (288, 62485), (360, 49988), (480, 37491), (720, 24994), (1440, 12497)]