1890990090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{636697}}^1$

素因数の和:636724

約数の個数: 64

約数和(自身を含む): 5501070720

約数和(自身を除く): 3610080630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 636697, 1273394, 1910091, 3183485, 3820182, 5730273, 6366970, 7003667, 9550455, 11460546, 14007334, 17190819, 19100910, 21011001, 28651365, 34381638, 35018335, 42022002, 57302730, 63033003, 70036670, 85954095, 105055005, 126066006, 171908190, 189099009, 210110010, 315165015, 378198018, 630330030, 945495045, 1890990090]

約数ペア:

[(1, 1890990090), (2, 945495045), (3, 630330030), (5, 378198018), (6, 315165015), (9, 210110010), (10, 189099009), (11, 171908190), (15, 126066006), (18, 105055005), (22, 85954095), (27, 70036670), (30, 63033003), (33, 57302730), (45, 42022002), (54, 35018335), (55, 34381638), (66, 28651365), (90, 21011001), (99, 19100910), (110, 17190819), (135, 14007334), (165, 11460546), (198, 9550455), (270, 7003667), (297, 6366970), (330, 5730273), (495, 3820182), (594, 3183485), (990, 1910091), (1485, 1273394), (2970, 636697)]