30262890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 90201600

約数和(自身を除く): 59938710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 173, 210, 238, 245, 255, 294, 343, 346, 357, 490, 510, 519, 595, 686, 714, 735, 833, 865, 1029, 1038, 1190, 1211, 1470, 1666, 1715, 1730, 1785, 2058, 2422, 2499, 2595, 2941, 3430, 3570, 3633, 4165, 4998, 5145, 5190, 5831, 5882, 6055, 7266, 8330, 8477, 8823, 10290, 11662, 12110, 12495, 14705, 16954, 17493, 17646, 18165, 20587, 24990, 25431, 29155, 29410, 34986, 36330, 41174, 42385, 44115, 50862, 58310, 59339, 61761, 84770, 87465, 88230, 102935, 118678, 123522, 127155, 144109, 174930, 178017, 205870, 254310, 288218, 296695, 308805, 356034, 432327, 593390, 617610, 720545, 864654, 890085, 1008763, 1441090, 1780170, 2017526, 2161635, 3026289, 4323270, 5043815, 6052578, 10087630, 15131445, 30262890]

約数ペア:

[(1, 30262890), (2, 15131445), (3, 10087630), (5, 6052578), (6, 5043815), (7, 4323270), (10, 3026289), (14, 2161635), (15, 2017526), (17, 1780170), (21, 1441090), (30, 1008763), (34, 890085), (35, 864654), (42, 720545), (49, 617610), (51, 593390), (70, 432327), (85, 356034), (98, 308805), (102, 296695), (105, 288218), (119, 254310), (147, 205870), (170, 178017), (173, 174930), (210, 144109), (238, 127155), (245, 123522), (255, 118678), (294, 102935), (343, 88230), (346, 87465), (357, 84770), (490, 61761), (510, 59339), (519, 58310), (595, 50862), (686, 44115), (714, 42385), (735, 41174), (833, 36330), (865, 34986), (1029, 29410), (1038, 29155), (1190, 25431), (1211, 24990), (1470, 20587), (1666, 18165), (1715, 17646), (1730, 17493), (1785, 16954), (2058, 14705), (2422, 12495), (2499, 12110), (2595, 11662), (2941, 10290), (3430, 8823), (3570, 8477), (3633, 8330), (4165, 7266), (4998, 6055), (5145, 5882), (5190, 5831)]