30743320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24793}}^1$

素因数の和:24835

約数の個数: 32

約数和(自身を含む): 71406720

約数和(自身を除く): 40663400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24793, 49586, 99172, 123965, 198344, 247930, 495860, 768583, 991720, 1537166, 3074332, 3842915, 6148664, 7685830, 15371660, 30743320]

約数ペア:

[(1, 30743320), (2, 15371660), (4, 7685830), (5, 6148664), (8, 3842915), (10, 3074332), (20, 1537166), (31, 991720), (40, 768583), (62, 495860), (124, 247930), (155, 198344), (248, 123965), (310, 99172), (620, 49586), (1240, 24793)]