15975882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 37870560

約数和(自身を除く): 21894678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1019, 1206, 1742, 2038, 2613, 3057, 5226, 6114, 7839, 9171, 13247, 15678, 18342, 26494, 39741, 68273, 79482, 119223, 136546, 204819, 238446, 409638, 614457, 887549, 1228914, 1775098, 2662647, 5325294, 7987941, 15975882]

約数ペア:

[(1, 15975882), (2, 7987941), (3, 5325294), (6, 2662647), (9, 1775098), (13, 1228914), (18, 887549), (26, 614457), (39, 409638), (67, 238446), (78, 204819), (117, 136546), (134, 119223), (201, 79482), (234, 68273), (402, 39741), (603, 26494), (871, 18342), (1019, 15678), (1206, 13247), (1742, 9171), (2038, 7839), (2613, 6114), (3057, 5226)]