20159610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 30850950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 409, 465, 530, 795, 818, 930, 1227, 1590, 1643, 2045, 2454, 3286, 4090, 4929, 6135, 8215, 9858, 12270, 12679, 16430, 21677, 24645, 25358, 38037, 43354, 49290, 63395, 65031, 76074, 108385, 126790, 130062, 190185, 216770, 325155, 380370, 650310, 671987, 1343974, 2015961, 3359935, 4031922, 6719870, 10079805, 20159610]

約数ペア:

[(1, 20159610), (2, 10079805), (3, 6719870), (5, 4031922), (6, 3359935), (10, 2015961), (15, 1343974), (30, 671987), (31, 650310), (53, 380370), (62, 325155), (93, 216770), (106, 190185), (155, 130062), (159, 126790), (186, 108385), (265, 76074), (310, 65031), (318, 63395), (409, 49290), (465, 43354), (530, 38037), (795, 25358), (818, 24645), (930, 21677), (1227, 16430), (1590, 12679), (1643, 12270), (2045, 9858), (2454, 8215), (3286, 6135), (4090, 4929)]