30162930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 90714816

約数和(自身を除く): 60551886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 71, 85, 98, 102, 105, 119, 142, 147, 170, 210, 213, 238, 245, 255, 289, 294, 355, 357, 426, 490, 497, 510, 578, 595, 710, 714, 735, 833, 867, 994, 1065, 1190, 1207, 1445, 1470, 1491, 1666, 1734, 1785, 2023, 2130, 2414, 2485, 2499, 2890, 2982, 3479, 3570, 3621, 4046, 4165, 4335, 4970, 4998, 6035, 6069, 6958, 7242, 7455, 8330, 8449, 8670, 10115, 10437, 12070, 12138, 12495, 14161, 14910, 16898, 17395, 18105, 20230, 20519, 20874, 24990, 25347, 28322, 30345, 34790, 36210, 41038, 42245, 42483, 50694, 52185, 59143, 60690, 61557, 70805, 84490, 84966, 102595, 104370, 118286, 123114, 126735, 141610, 143633, 177429, 205190, 212415, 253470, 287266, 295715, 307785, 354858, 424830, 430899, 591430, 615570, 718165, 861798, 887145, 1005431, 1436330, 1774290, 2010862, 2154495, 3016293, 4308990, 5027155, 6032586, 10054310, 15081465, 30162930]

約数ペア:

[(1, 30162930), (2, 15081465), (3, 10054310), (5, 6032586), (6, 5027155), (7, 4308990), (10, 3016293), (14, 2154495), (15, 2010862), (17, 1774290), (21, 1436330), (30, 1005431), (34, 887145), (35, 861798), (42, 718165), (49, 615570), (51, 591430), (70, 430899), (71, 424830), (85, 354858), (98, 307785), (102, 295715), (105, 287266), (119, 253470), (142, 212415), (147, 205190), (170, 177429), (210, 143633), (213, 141610), (238, 126735), (245, 123114), (255, 118286), (289, 104370), (294, 102595), (355, 84966), (357, 84490), (426, 70805), (490, 61557), (497, 60690), (510, 59143), (578, 52185), (595, 50694), (710, 42483), (714, 42245), (735, 41038), (833, 36210), (867, 34790), (994, 30345), (1065, 28322), (1190, 25347), (1207, 24990), (1445, 20874), (1470, 20519), (1491, 20230), (1666, 18105), (1734, 17395), (1785, 16898), (2023, 14910), (2130, 14161), (2414, 12495), (2485, 12138), (2499, 12070), (2890, 10437), (2982, 10115), (3479, 8670), (3570, 8449), (3621, 8330), (4046, 7455), (4165, 7242), (4335, 6958), (4970, 6069), (4998, 6035)]