30863760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128599}}^1$

素因数の和:128615

約数の個数: 40

約数和(自身を含む): 95678400

約数和(自身を除く): 64814640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128599, 257198, 385797, 514396, 642995, 771594, 1028792, 1285990, 1543188, 1928985, 2057584, 2571980, 3086376, 3857970, 5143960, 6172752, 7715940, 10287920, 15431880, 30863760]

約数ペア:

[(1, 30863760), (2, 15431880), (3, 10287920), (4, 7715940), (5, 6172752), (6, 5143960), (8, 3857970), (10, 3086376), (12, 2571980), (15, 2057584), (16, 1928985), (20, 1543188), (24, 1285990), (30, 1028792), (40, 771594), (48, 642995), (60, 514396), (80, 385797), (120, 257198), (240, 128599)]