15639156

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 45534720

約数和(自身を除く): 29895564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 79, 81, 94, 108, 117, 141, 156, 158, 162, 188, 234, 237, 282, 316, 324, 351, 423, 468, 474, 564, 611, 702, 711, 846, 948, 1027, 1053, 1222, 1269, 1404, 1422, 1692, 1833, 2054, 2106, 2133, 2444, 2538, 2844, 3081, 3666, 3713, 3807, 4108, 4212, 4266, 5076, 5499, 6162, 6399, 7332, 7426, 7614, 8532, 9243, 10998, 11139, 12324, 12798, 14852, 15228, 16497, 18486, 21996, 22278, 25596, 27729, 32994, 33417, 36972, 44556, 48269, 49491, 55458, 65988, 66834, 83187, 96538, 98982, 100251, 110916, 133668, 144807, 166374, 193076, 197964, 200502, 289614, 300753, 332748, 401004, 434421, 579228, 601506, 868842, 1203012, 1303263, 1737684, 2606526, 3909789, 5213052, 7819578, 15639156]

約数ペア:

[(1, 15639156), (2, 7819578), (3, 5213052), (4, 3909789), (6, 2606526), (9, 1737684), (12, 1303263), (13, 1203012), (18, 868842), (26, 601506), (27, 579228), (36, 434421), (39, 401004), (47, 332748), (52, 300753), (54, 289614), (78, 200502), (79, 197964), (81, 193076), (94, 166374), (108, 144807), (117, 133668), (141, 110916), (156, 100251), (158, 98982), (162, 96538), (188, 83187), (234, 66834), (237, 65988), (282, 55458), (316, 49491), (324, 48269), (351, 44556), (423, 36972), (468, 33417), (474, 32994), (564, 27729), (611, 25596), (702, 22278), (711, 21996), (846, 18486), (948, 16497), (1027, 15228), (1053, 14852), (1222, 12798), (1269, 12324), (1404, 11139), (1422, 10998), (1692, 9243), (1833, 8532), (2054, 7614), (2106, 7426), (2133, 7332), (2444, 6399), (2538, 6162), (2844, 5499), (3081, 5076), (3666, 4266), (3713, 4212), (3807, 4108)]