19050900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 62995968

約数和(自身を除く): 43945068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 251, 253, 275, 276, 300, 330, 345, 460, 502, 506, 550, 575, 660, 690, 753, 759, 825, 1004, 1012, 1100, 1150, 1255, 1265, 1380, 1506, 1518, 1650, 1725, 2300, 2510, 2530, 2761, 3012, 3036, 3300, 3450, 3765, 3795, 5020, 5060, 5522, 5773, 6275, 6325, 6900, 7530, 7590, 8283, 11044, 11546, 12550, 12650, 13805, 15060, 15180, 16566, 17319, 18825, 18975, 23092, 25100, 25300, 27610, 28865, 33132, 34638, 37650, 37950, 41415, 55220, 57730, 63503, 69025, 69276, 75300, 75900, 82830, 86595, 115460, 127006, 138050, 144325, 165660, 173190, 190509, 207075, 254012, 276100, 288650, 317515, 346380, 381018, 414150, 432975, 577300, 635030, 762036, 828300, 865950, 952545, 1270060, 1587575, 1731900, 1905090, 3175150, 3810180, 4762725, 6350300, 9525450, 19050900]

約数ペア:

[(1, 19050900), (2, 9525450), (3, 6350300), (4, 4762725), (5, 3810180), (6, 3175150), (10, 1905090), (11, 1731900), (12, 1587575), (15, 1270060), (20, 952545), (22, 865950), (23, 828300), (25, 762036), (30, 635030), (33, 577300), (44, 432975), (46, 414150), (50, 381018), (55, 346380), (60, 317515), (66, 288650), (69, 276100), (75, 254012), (92, 207075), (100, 190509), (110, 173190), (115, 165660), (132, 144325), (138, 138050), (150, 127006), (165, 115460), (220, 86595), (230, 82830), (251, 75900), (253, 75300), (275, 69276), (276, 69025), (300, 63503), (330, 57730), (345, 55220), (460, 41415), (502, 37950), (506, 37650), (550, 34638), (575, 33132), (660, 28865), (690, 27610), (753, 25300), (759, 25100), (825, 23092), (1004, 18975), (1012, 18825), (1100, 17319), (1150, 16566), (1255, 15180), (1265, 15060), (1380, 13805), (1506, 12650), (1518, 12550), (1650, 11546), (1725, 11044), (2300, 8283), (2510, 7590), (2530, 7530), (2761, 6900), (3012, 6325), (3036, 6275), (3300, 5773), (3450, 5522), (3765, 5060), (3795, 5020)]