20181646140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2063563}}^1$

素因数の和:2063738

約数の個数: 48

約数和(自身を含む): 56855315328

約数和(自身を除く): 36673669188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 2063563, 4127126, 6190689, 8254252, 10317815, 12381378, 20635630, 24762756, 30953445, 41271260, 61906890, 123813780, 336360769, 672721538, 1009082307, 1345443076, 1681803845, 2018164614, 3363607690, 4036329228, 5045411535, 6727215380, 10090823070, 20181646140]

約数ペア:

[(1, 20181646140), (2, 10090823070), (3, 6727215380), (4, 5045411535), (5, 4036329228), (6, 3363607690), (10, 2018164614), (12, 1681803845), (15, 1345443076), (20, 1009082307), (30, 672721538), (60, 336360769), (163, 123813780), (326, 61906890), (489, 41271260), (652, 30953445), (815, 24762756), (978, 20635630), (1630, 12381378), (1956, 10317815), (2445, 8254252), (3260, 6190689), (4890, 4127126), (9780, 2063563)]