15185196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 42011424

約数和(自身を除く): 26826228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 457, 468, 639, 852, 914, 923, 1278, 1371, 1828, 1846, 2556, 2742, 2769, 3692, 4113, 5484, 5538, 5941, 8226, 8307, 11076, 11882, 16452, 16614, 17823, 23764, 32447, 33228, 35646, 53469, 64894, 71292, 97341, 106938, 129788, 194682, 213876, 292023, 389364, 421811, 584046, 843622, 1168092, 1265433, 1687244, 2530866, 3796299, 5061732, 7592598, 15185196]

約数ペア:

[(1, 15185196), (2, 7592598), (3, 5061732), (4, 3796299), (6, 2530866), (9, 1687244), (12, 1265433), (13, 1168092), (18, 843622), (26, 584046), (36, 421811), (39, 389364), (52, 292023), (71, 213876), (78, 194682), (117, 129788), (142, 106938), (156, 97341), (213, 71292), (234, 64894), (284, 53469), (426, 35646), (457, 33228), (468, 32447), (639, 23764), (852, 17823), (914, 16614), (923, 16452), (1278, 11882), (1371, 11076), (1828, 8307), (1846, 8226), (2556, 5941), (2742, 5538), (2769, 5484), (3692, 4113)]