1780830402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 4015904256

約数和(自身を除く): 2235073854

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 181, 186, 313, 338, 362, 403, 507, 543, 626, 806, 939, 1014, 1086, 1209, 1878, 2353, 2418, 4069, 4706, 5239, 5611, 7059, 8138, 9703, 10478, 11222, 12207, 14118, 15717, 16833, 19406, 24414, 29109, 30589, 31434, 33666, 52897, 56653, 58218, 61178, 72943, 91767, 105794, 113306, 126139, 145886, 158691, 169959, 183534, 218829, 252278, 317382, 339918, 378417, 437658, 736489, 756834, 948259, 1472978, 1639807, 1756243, 1896518, 2209467, 2844777, 3279614, 3512486, 4418934, 4919421, 5268729, 5689554, 9574357, 9838842, 10537458, 19148714, 22831159, 28723071, 45662318, 57446142, 68493477, 136986954, 296805067, 593610134, 890415201, 1780830402]

約数ペア:

[(1, 1780830402), (2, 890415201), (3, 593610134), (6, 296805067), (13, 136986954), (26, 68493477), (31, 57446142), (39, 45662318), (62, 28723071), (78, 22831159), (93, 19148714), (169, 10537458), (181, 9838842), (186, 9574357), (313, 5689554), (338, 5268729), (362, 4919421), (403, 4418934), (507, 3512486), (543, 3279614), (626, 2844777), (806, 2209467), (939, 1896518), (1014, 1756243), (1086, 1639807), (1209, 1472978), (1878, 948259), (2353, 756834), (2418, 736489), (4069, 437658), (4706, 378417), (5239, 339918), (5611, 317382), (7059, 252278), (8138, 218829), (9703, 183534), (10478, 169959), (11222, 158691), (12207, 145886), (14118, 126139), (15717, 113306), (16833, 105794), (19406, 91767), (24414, 72943), (29109, 61178), (30589, 58218), (31434, 56653), (33666, 52897)]