2018751750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{897223}}^1$

素因数の和:897246

約数の個数: 48

約数和(自身を含む): 5458710816

約数和(自身を除く): 3439959066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 897223, 1794446, 2691669, 4486115, 5383338, 8075007, 8972230, 13458345, 16150014, 22430575, 26916690, 40375035, 44861150, 67291725, 80750070, 112152875, 134583450, 201875175, 224305750, 336458625, 403750350, 672917250, 1009375875, 2018751750]

約数ペア:

[(1, 2018751750), (2, 1009375875), (3, 672917250), (5, 403750350), (6, 336458625), (9, 224305750), (10, 201875175), (15, 134583450), (18, 112152875), (25, 80750070), (30, 67291725), (45, 44861150), (50, 40375035), (75, 26916690), (90, 22430575), (125, 16150014), (150, 13458345), (225, 8972230), (250, 8075007), (375, 5383338), (450, 4486115), (750, 2691669), (1125, 1794446), (2250, 897223)]