834974820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{11071}}^1$

素因数の和:11505

約数の個数: 72

約数和(自身を含む): 2539031040

約数和(自身を除く): 1704056220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 11071, 12570, 15084, 18855, 22142, 25140, 33213, 37710, 44284, 55355, 66426, 75420, 99639, 110710, 132852, 166065, 199278, 221420, 332130, 398556, 498195, 664260, 996390, 1992780, 4638749, 9277498, 13916247, 18554996, 23193745, 27832494, 41748741, 46387490, 55664988, 69581235, 83497482, 92774980, 139162470, 166994964, 208743705, 278324940, 417487410, 834974820]

約数ペア:

[(1, 834974820), (2, 417487410), (3, 278324940), (4, 208743705), (5, 166994964), (6, 139162470), (9, 92774980), (10, 83497482), (12, 69581235), (15, 55664988), (18, 46387490), (20, 41748741), (30, 27832494), (36, 23193745), (45, 18554996), (60, 13916247), (90, 9277498), (180, 4638749), (419, 1992780), (838, 996390), (1257, 664260), (1676, 498195), (2095, 398556), (2514, 332130), (3771, 221420), (4190, 199278), (5028, 166065), (6285, 132852), (7542, 110710), (8380, 99639), (11071, 75420), (12570, 66426), (15084, 55355), (18855, 44284), (22142, 37710), (25140, 33213)]