1856551980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{1481}}^1$

素因数の和:2739

約数の個数: 96

約数和(自身を含む): 5512328640

約数和(自身を除く): 3655776660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1229, 1481, 2458, 2962, 3687, 4443, 4916, 5924, 6145, 7374, 7405, 8886, 12290, 14748, 14810, 17772, 18435, 20893, 22215, 24580, 25177, 29620, 36870, 41786, 44430, 50354, 62679, 73740, 75531, 83572, 88860, 100708, 104465, 125358, 125885, 151062, 208930, 250716, 251770, 302124, 313395, 377655, 417860, 503540, 626790, 755310, 1253580, 1510620, 1820149, 3640298, 5460447, 7280596, 9100745, 10920894, 18201490, 21841788, 27302235, 30942533, 36402980, 54604470, 61885066, 92827599, 109208940, 123770132, 154712665, 185655198, 309425330, 371310396, 464137995, 618850660, 928275990, 1856551980]

約数ペア:

[(1, 1856551980), (2, 928275990), (3, 618850660), (4, 464137995), (5, 371310396), (6, 309425330), (10, 185655198), (12, 154712665), (15, 123770132), (17, 109208940), (20, 92827599), (30, 61885066), (34, 54604470), (51, 36402980), (60, 30942533), (68, 27302235), (85, 21841788), (102, 18201490), (170, 10920894), (204, 9100745), (255, 7280596), (340, 5460447), (510, 3640298), (1020, 1820149), (1229, 1510620), (1481, 1253580), (2458, 755310), (2962, 626790), (3687, 503540), (4443, 417860), (4916, 377655), (5924, 313395), (6145, 302124), (7374, 251770), (7405, 250716), (8886, 208930), (12290, 151062), (14748, 125885), (14810, 125358), (17772, 104465), (18435, 100708), (20893, 88860), (22215, 83572), (24580, 75531), (25177, 73740), (29620, 62679), (36870, 50354), (41786, 44430)]