15698940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 31717380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 293, 380, 470, 564, 570, 586, 705, 879, 893, 940, 1140, 1172, 1410, 1465, 1758, 1786, 2679, 2820, 2930, 3516, 3572, 4395, 4465, 5358, 5567, 5860, 8790, 8930, 10716, 11134, 13395, 13771, 16701, 17580, 17860, 22268, 26790, 27542, 27835, 33402, 41313, 53580, 55084, 55670, 66804, 68855, 82626, 83505, 111340, 137710, 165252, 167010, 206565, 261649, 275420, 334020, 413130, 523298, 784947, 826260, 1046596, 1308245, 1569894, 2616490, 3139788, 3924735, 5232980, 7849470, 15698940]

約数ペア:

[(1, 15698940), (2, 7849470), (3, 5232980), (4, 3924735), (5, 3139788), (6, 2616490), (10, 1569894), (12, 1308245), (15, 1046596), (19, 826260), (20, 784947), (30, 523298), (38, 413130), (47, 334020), (57, 275420), (60, 261649), (76, 206565), (94, 167010), (95, 165252), (114, 137710), (141, 111340), (188, 83505), (190, 82626), (228, 68855), (235, 66804), (282, 55670), (285, 55084), (293, 53580), (380, 41313), (470, 33402), (564, 27835), (570, 27542), (586, 26790), (705, 22268), (879, 17860), (893, 17580), (940, 16701), (1140, 13771), (1172, 13395), (1410, 11134), (1465, 10716), (1758, 8930), (1786, 8790), (2679, 5860), (2820, 5567), (2930, 5358), (3516, 4465), (3572, 4395)]