920702988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4967}}^1$

素因数の和:5267

約数の個数: 72

約数和(自身を含む): 2459358720

約数和(自身を除く): 1538655732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 271, 342, 542, 684, 813, 1084, 1626, 2439, 3252, 4878, 4967, 5149, 9756, 9934, 10298, 14901, 15447, 19868, 20596, 29802, 30894, 44703, 46341, 59604, 61788, 89406, 92682, 94373, 178812, 185364, 188746, 283119, 377492, 566238, 849357, 1132476, 1346057, 1698714, 2692114, 3397428, 4038171, 5384228, 8076342, 12114513, 16152684, 24229026, 25575083, 48458052, 51150166, 76725249, 102300332, 153450498, 230175747, 306900996, 460351494, 920702988]

約数ペア:

[(1, 920702988), (2, 460351494), (3, 306900996), (4, 230175747), (6, 153450498), (9, 102300332), (12, 76725249), (18, 51150166), (19, 48458052), (36, 25575083), (38, 24229026), (57, 16152684), (76, 12114513), (114, 8076342), (171, 5384228), (228, 4038171), (271, 3397428), (342, 2692114), (542, 1698714), (684, 1346057), (813, 1132476), (1084, 849357), (1626, 566238), (2439, 377492), (3252, 283119), (4878, 188746), (4967, 185364), (5149, 178812), (9756, 94373), (9934, 92682), (10298, 89406), (14901, 61788), (15447, 59604), (19868, 46341), (20596, 44703), (29802, 30894)]