31325340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3203}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 88276608

約数和(自身を除く): 56951268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3203, 3260, 4890, 6406, 9609, 9780, 12812, 16015, 19218, 32030, 38436, 48045, 64060, 96090, 192180, 522089, 1044178, 1566267, 2088356, 2610445, 3132534, 5220890, 6265068, 7831335, 10441780, 15662670, 31325340]

約数ペア:

[(1, 31325340), (2, 15662670), (3, 10441780), (4, 7831335), (5, 6265068), (6, 5220890), (10, 3132534), (12, 2610445), (15, 2088356), (20, 1566267), (30, 1044178), (60, 522089), (163, 192180), (326, 96090), (489, 64060), (652, 48045), (815, 38436), (978, 32030), (1630, 19218), (1956, 16015), (2445, 12812), (3203, 9780), (3260, 9609), (4890, 6406)]