30323720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 80110080

約数和(自身を除く): 49786360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2927, 5180, 5854, 10360, 11708, 14635, 20489, 23416, 29270, 40978, 58540, 81956, 102445, 108299, 117080, 163912, 204890, 216598, 409780, 433196, 541495, 758093, 819560, 866392, 1082990, 1516186, 2165980, 3032372, 3790465, 4331960, 6064744, 7580930, 15161860, 30323720]

約数ペア:

[(1, 30323720), (2, 15161860), (4, 7580930), (5, 6064744), (7, 4331960), (8, 3790465), (10, 3032372), (14, 2165980), (20, 1516186), (28, 1082990), (35, 866392), (37, 819560), (40, 758093), (56, 541495), (70, 433196), (74, 409780), (140, 216598), (148, 204890), (185, 163912), (259, 117080), (280, 108299), (296, 102445), (370, 81956), (518, 58540), (740, 40978), (1036, 29270), (1295, 23416), (1480, 20489), (2072, 14635), (2590, 11708), (2927, 10360), (5180, 5854)]