30151320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251261}}^1$

素因数の和:251275

約数の個数: 32

約数和(自身を含む): 90454320

約数和(自身を除く): 60303000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251261, 502522, 753783, 1005044, 1256305, 1507566, 2010088, 2512610, 3015132, 3768915, 5025220, 6030264, 7537830, 10050440, 15075660, 30151320]

約数ペア:

[(1, 30151320), (2, 15075660), (3, 10050440), (4, 7537830), (5, 6030264), (6, 5025220), (8, 3768915), (10, 3015132), (12, 2512610), (15, 2010088), (20, 1507566), (24, 1256305), (30, 1005044), (40, 753783), (60, 502522), (120, 251261)]