4320990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 11518416

約数和(自身を除く): 7197426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1171, 1230, 1845, 2342, 3513, 3690, 5855, 7026, 10539, 11710, 17565, 21078, 35130, 48011, 52695, 96022, 105390, 144033, 240055, 288066, 432099, 480110, 720165, 864198, 1440330, 2160495, 4320990]

約数ペア:

[(1, 4320990), (2, 2160495), (3, 1440330), (5, 864198), (6, 720165), (9, 480110), (10, 432099), (15, 288066), (18, 240055), (30, 144033), (41, 105390), (45, 96022), (82, 52695), (90, 48011), (123, 35130), (205, 21078), (246, 17565), (369, 11710), (410, 10539), (615, 7026), (738, 5855), (1171, 3690), (1230, 3513), (1845, 2342)]