30298920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 97372800

約数和(自身を除く): 67073880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 137, 152, 190, 194, 228, 274, 285, 291, 380, 388, 411, 456, 485, 548, 570, 582, 685, 760, 776, 822, 970, 1096, 1140, 1164, 1370, 1455, 1644, 1843, 1940, 2055, 2280, 2328, 2603, 2740, 2910, 3288, 3686, 3880, 4110, 5206, 5480, 5529, 5820, 7372, 7809, 8220, 9215, 10412, 11058, 11640, 13015, 13289, 14744, 15618, 16440, 18430, 20824, 22116, 26030, 26578, 27645, 31236, 36860, 39045, 39867, 44232, 52060, 53156, 55290, 62472, 66445, 73720, 78090, 79734, 104120, 106312, 110580, 132890, 156180, 159468, 199335, 221160, 252491, 265780, 312360, 318936, 398670, 504982, 531560, 757473, 797340, 1009964, 1262455, 1514946, 1594680, 2019928, 2524910, 3029892, 3787365, 5049820, 6059784, 7574730, 10099640, 15149460, 30298920]

約数ペア:

[(1, 30298920), (2, 15149460), (3, 10099640), (4, 7574730), (5, 6059784), (6, 5049820), (8, 3787365), (10, 3029892), (12, 2524910), (15, 2019928), (19, 1594680), (20, 1514946), (24, 1262455), (30, 1009964), (38, 797340), (40, 757473), (57, 531560), (60, 504982), (76, 398670), (95, 318936), (97, 312360), (114, 265780), (120, 252491), (137, 221160), (152, 199335), (190, 159468), (194, 156180), (228, 132890), (274, 110580), (285, 106312), (291, 104120), (380, 79734), (388, 78090), (411, 73720), (456, 66445), (485, 62472), (548, 55290), (570, 53156), (582, 52060), (685, 44232), (760, 39867), (776, 39045), (822, 36860), (970, 31236), (1096, 27645), (1140, 26578), (1164, 26030), (1370, 22116), (1455, 20824), (1644, 18430), (1843, 16440), (1940, 15618), (2055, 14744), (2280, 13289), (2328, 13015), (2603, 11640), (2740, 11058), (2910, 10412), (3288, 9215), (3686, 8220), (3880, 7809), (4110, 7372), (5206, 5820), (5480, 5529)]