129318390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1447}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 346129920

約数和(自身を除く): 216811530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 993, 1447, 1655, 1986, 2894, 2979, 3310, 4341, 4965, 5958, 7235, 8682, 8937, 9930, 13023, 14470, 14895, 17874, 21705, 26046, 29790, 39069, 43410, 44685, 65115, 78138, 89370, 130230, 195345, 390690, 478957, 957914, 1436871, 2394785, 2873742, 4310613, 4789570, 7184355, 8621226, 12931839, 14368710, 21553065, 25863678, 43106130, 64659195, 129318390]

約数ペア:

[(1, 129318390), (2, 64659195), (3, 43106130), (5, 25863678), (6, 21553065), (9, 14368710), (10, 12931839), (15, 8621226), (18, 7184355), (27, 4789570), (30, 4310613), (45, 2873742), (54, 2394785), (90, 1436871), (135, 957914), (270, 478957), (331, 390690), (662, 195345), (993, 130230), (1447, 89370), (1655, 78138), (1986, 65115), (2894, 44685), (2979, 43410), (3310, 39069), (4341, 29790), (4965, 26046), (5958, 21705), (7235, 17874), (8682, 14895), (8937, 14470), (9930, 13023)]