30055120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1$

素因数の和:12163

約数の個数: 40

約数和(自身を含む): 72138240

約数和(自身を除く): 42083120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12119, 24238, 48476, 60595, 96952, 121190, 193904, 242380, 375689, 484760, 751378, 969520, 1502756, 1878445, 3005512, 3756890, 6011024, 7513780, 15027560, 30055120]

約数ペア:

[(1, 30055120), (2, 15027560), (4, 7513780), (5, 6011024), (8, 3756890), (10, 3005512), (16, 1878445), (20, 1502756), (31, 969520), (40, 751378), (62, 484760), (80, 375689), (124, 242380), (155, 193904), (248, 121190), (310, 96952), (496, 60595), (620, 48476), (1240, 24238), (2480, 12119)]