1662804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 5503680

約数和(自身を除く): 3840876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 19, 22, 26, 33, 34, 36, 38, 39, 44, 51, 52, 57, 66, 68, 76, 78, 99, 102, 114, 117, 132, 143, 153, 156, 171, 187, 198, 204, 209, 221, 228, 234, 247, 286, 306, 323, 342, 374, 396, 418, 429, 442, 468, 494, 561, 572, 612, 627, 646, 663, 684, 741, 748, 836, 858, 884, 969, 988, 1122, 1254, 1287, 1292, 1326, 1482, 1683, 1716, 1881, 1938, 1989, 2223, 2244, 2431, 2508, 2574, 2652, 2717, 2907, 2964, 3366, 3553, 3762, 3876, 3978, 4199, 4446, 4862, 5148, 5434, 5814, 6732, 7106, 7293, 7524, 7956, 8151, 8398, 8892, 9724, 10659, 10868, 11628, 12597, 14212, 14586, 16302, 16796, 21318, 21879, 24453, 25194, 29172, 31977, 32604, 37791, 42636, 43758, 46189, 48906, 50388, 63954, 75582, 87516, 92378, 97812, 127908, 138567, 151164, 184756, 277134, 415701, 554268, 831402, 1662804]

約数ペア:

[(1, 1662804), (2, 831402), (3, 554268), (4, 415701), (6, 277134), (9, 184756), (11, 151164), (12, 138567), (13, 127908), (17, 97812), (18, 92378), (19, 87516), (22, 75582), (26, 63954), (33, 50388), (34, 48906), (36, 46189), (38, 43758), (39, 42636), (44, 37791), (51, 32604), (52, 31977), (57, 29172), (66, 25194), (68, 24453), (76, 21879), (78, 21318), (99, 16796), (102, 16302), (114, 14586), (117, 14212), (132, 12597), (143, 11628), (153, 10868), (156, 10659), (171, 9724), (187, 8892), (198, 8398), (204, 8151), (209, 7956), (221, 7524), (228, 7293), (234, 7106), (247, 6732), (286, 5814), (306, 5434), (323, 5148), (342, 4862), (374, 4446), (396, 4199), (418, 3978), (429, 3876), (442, 3762), (468, 3553), (494, 3366), (561, 2964), (572, 2907), (612, 2717), (627, 2652), (646, 2574), (663, 2508), (684, 2431), (741, 2244), (748, 2223), (836, 1989), (858, 1938), (884, 1881), (969, 1716), (988, 1683), (1122, 1482), (1254, 1326), (1287, 1292)]