26530740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 85857408

約数和(自身を除く): 59326668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 103, 106, 108, 135, 159, 162, 180, 206, 212, 243, 265, 270, 309, 318, 324, 405, 412, 477, 486, 515, 530, 540, 618, 636, 795, 810, 927, 954, 972, 1030, 1060, 1215, 1236, 1431, 1545, 1590, 1620, 1854, 1908, 2060, 2385, 2430, 2781, 2862, 3090, 3180, 3708, 4293, 4635, 4770, 4860, 5459, 5562, 5724, 6180, 7155, 8343, 8586, 9270, 9540, 10918, 11124, 12879, 13905, 14310, 16377, 16686, 17172, 18540, 21465, 21836, 25029, 25758, 27295, 27810, 28620, 32754, 33372, 41715, 42930, 49131, 50058, 51516, 54590, 55620, 64395, 65508, 81885, 83430, 85860, 98262, 100116, 109180, 125145, 128790, 147393, 163770, 166860, 196524, 245655, 250290, 257580, 294786, 327540, 442179, 491310, 500580, 589572, 736965, 884358, 982620, 1326537, 1473930, 1768716, 2210895, 2653074, 2947860, 4421790, 5306148, 6632685, 8843580, 13265370, 26530740]

約数ペア:

[(1, 26530740), (2, 13265370), (3, 8843580), (4, 6632685), (5, 5306148), (6, 4421790), (9, 2947860), (10, 2653074), (12, 2210895), (15, 1768716), (18, 1473930), (20, 1326537), (27, 982620), (30, 884358), (36, 736965), (45, 589572), (53, 500580), (54, 491310), (60, 442179), (81, 327540), (90, 294786), (103, 257580), (106, 250290), (108, 245655), (135, 196524), (159, 166860), (162, 163770), (180, 147393), (206, 128790), (212, 125145), (243, 109180), (265, 100116), (270, 98262), (309, 85860), (318, 83430), (324, 81885), (405, 65508), (412, 64395), (477, 55620), (486, 54590), (515, 51516), (530, 50058), (540, 49131), (618, 42930), (636, 41715), (795, 33372), (810, 32754), (927, 28620), (954, 27810), (972, 27295), (1030, 25758), (1060, 25029), (1215, 21836), (1236, 21465), (1431, 18540), (1545, 17172), (1590, 16686), (1620, 16377), (1854, 14310), (1908, 13905), (2060, 12879), (2385, 11124), (2430, 10918), (2781, 9540), (2862, 9270), (3090, 8586), (3180, 8343), (3708, 7155), (4293, 6180), (4635, 5724), (4770, 5562), (4860, 5459)]