21458070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238423}}^1$

素因数の和:238436

約数の個数: 24

約数和(自身を含む): 55791216

約数和(自身を除く): 34333146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238423, 476846, 715269, 1192115, 1430538, 2145807, 2384230, 3576345, 4291614, 7152690, 10729035, 21458070]

約数ペア:

[(1, 21458070), (2, 10729035), (3, 7152690), (5, 4291614), (6, 3576345), (9, 2384230), (10, 2145807), (15, 1430538), (18, 1192115), (30, 715269), (45, 476846), (90, 238423)]