21484920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179041}}^1$

素因数の和:179055

約数の個数: 32

約数和(自身を含む): 64455120

約数和(自身を除く): 42970200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179041, 358082, 537123, 716164, 895205, 1074246, 1432328, 1790410, 2148492, 2685615, 3580820, 4296984, 5371230, 7161640, 10742460, 21484920]

約数ペア:

[(1, 21484920), (2, 10742460), (3, 7161640), (4, 5371230), (5, 4296984), (6, 3580820), (8, 2685615), (10, 2148492), (12, 1790410), (15, 1432328), (20, 1074246), (24, 895205), (30, 716164), (40, 537123), (60, 358082), (120, 179041)]