30723040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3691

約数の個数: 48

約数和(自身を含む): 73973088

約数和(自身を除く): 43250048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3623, 4240, 7246, 8480, 14492, 18115, 28984, 36230, 57968, 72460, 115936, 144920, 192019, 289840, 384038, 579680, 768076, 960095, 1536152, 1920190, 3072304, 3840380, 6144608, 7680760, 15361520, 30723040]

約数ペア:

[(1, 30723040), (2, 15361520), (4, 7680760), (5, 6144608), (8, 3840380), (10, 3072304), (16, 1920190), (20, 1536152), (32, 960095), (40, 768076), (53, 579680), (80, 384038), (106, 289840), (160, 192019), (212, 144920), (265, 115936), (424, 72460), (530, 57968), (848, 36230), (1060, 28984), (1696, 18115), (2120, 14492), (3623, 8480), (4240, 7246)]