15130780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 39223296

約数和(自身を除く): 24092516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 127, 140, 148, 161, 185, 230, 254, 259, 322, 370, 460, 508, 518, 635, 644, 740, 805, 851, 889, 1036, 1270, 1295, 1610, 1702, 1778, 2540, 2590, 2921, 3220, 3404, 3556, 4255, 4445, 4699, 5180, 5842, 5957, 8510, 8890, 9398, 11684, 11914, 14605, 17020, 17780, 18796, 20447, 23495, 23828, 29210, 29785, 32893, 40894, 46990, 58420, 59570, 65786, 81788, 93980, 102235, 108077, 119140, 131572, 164465, 204470, 216154, 328930, 408940, 432308, 540385, 657860, 756539, 1080770, 1513078, 2161540, 3026156, 3782695, 7565390, 15130780]

約数ペア:

[(1, 15130780), (2, 7565390), (4, 3782695), (5, 3026156), (7, 2161540), (10, 1513078), (14, 1080770), (20, 756539), (23, 657860), (28, 540385), (35, 432308), (37, 408940), (46, 328930), (70, 216154), (74, 204470), (92, 164465), (115, 131572), (127, 119140), (140, 108077), (148, 102235), (161, 93980), (185, 81788), (230, 65786), (254, 59570), (259, 58420), (322, 46990), (370, 40894), (460, 32893), (508, 29785), (518, 29210), (635, 23828), (644, 23495), (740, 20447), (805, 18796), (851, 17780), (889, 17020), (1036, 14605), (1270, 11914), (1295, 11684), (1610, 9398), (1702, 8890), (1778, 8510), (2540, 5957), (2590, 5842), (2921, 5180), (3220, 4699), (3404, 4445), (3556, 4255)]