15561093090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 38635833600

約数和(自身を除く): 23074740510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 139, 159, 181, 265, 278, 318, 362, 389, 417, 530, 543, 695, 778, 795, 834, 905, 1086, 1167, 1390, 1590, 1810, 1945, 2085, 2334, 2715, 3890, 4170, 5430, 5835, 7367, 9593, 11670, 14734, 19186, 20617, 22101, 25159, 28779, 36835, 41234, 44202, 47965, 50318, 54071, 57558, 61851, 70409, 73670, 75477, 95930, 103085, 108142, 110505, 123702, 125795, 140818, 143895, 150954, 162213, 206170, 211227, 221010, 251590, 270355, 287790, 309255, 324426, 352045, 377385, 422454, 540710, 618510, 704090, 754770, 811065, 1056135, 1333427, 1622130, 2112270, 2666854, 2865763, 3731677, 4000281, 5731526, 6667135, 7463354, 8000562, 8597289, 9786851, 11195031, 13334270, 14328815, 17194578, 18658385, 19573702, 20001405, 22390062, 28657630, 29360553, 37316770, 40002810, 42986445, 48934255, 55975155, 58721106, 85972890, 97868510, 111950310, 146802765, 293605530, 518703103, 1037406206, 1556109309, 2593515515, 3112218618, 5187031030, 7780546545, 15561093090]

約数ペア:

[(1, 15561093090), (2, 7780546545), (3, 5187031030), (5, 3112218618), (6, 2593515515), (10, 1556109309), (15, 1037406206), (30, 518703103), (53, 293605530), (106, 146802765), (139, 111950310), (159, 97868510), (181, 85972890), (265, 58721106), (278, 55975155), (318, 48934255), (362, 42986445), (389, 40002810), (417, 37316770), (530, 29360553), (543, 28657630), (695, 22390062), (778, 20001405), (795, 19573702), (834, 18658385), (905, 17194578), (1086, 14328815), (1167, 13334270), (1390, 11195031), (1590, 9786851), (1810, 8597289), (1945, 8000562), (2085, 7463354), (2334, 6667135), (2715, 5731526), (3890, 4000281), (4170, 3731677), (5430, 2865763), (5835, 2666854), (7367, 2112270), (9593, 1622130), (11670, 1333427), (14734, 1056135), (19186, 811065), (20617, 754770), (22101, 704090), (25159, 618510), (28779, 540710), (36835, 422454), (41234, 377385), (44202, 352045), (47965, 324426), (50318, 309255), (54071, 287790), (57558, 270355), (61851, 251590), (70409, 221010), (73670, 211227), (75477, 206170), (95930, 162213), (103085, 150954), (108142, 143895), (110505, 140818), (123702, 125795)]