30098560

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 42607040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 359, 524, 640, 655, 718, 1048, 1310, 1436, 1795, 2096, 2620, 2872, 3590, 4192, 5240, 5744, 7180, 8384, 10480, 11488, 14360, 16768, 20960, 22976, 28720, 41920, 45952, 47029, 57440, 83840, 94058, 114880, 188116, 229760, 235145, 376232, 470290, 752464, 940580, 1504928, 1881160, 3009856, 3762320, 6019712, 7524640, 15049280, 30098560]

約数ペア:

[(1, 30098560), (2, 15049280), (4, 7524640), (5, 6019712), (8, 3762320), (10, 3009856), (16, 1881160), (20, 1504928), (32, 940580), (40, 752464), (64, 470290), (80, 376232), (128, 235145), (131, 229760), (160, 188116), (262, 114880), (320, 94058), (359, 83840), (524, 57440), (640, 47029), (655, 45952), (718, 41920), (1048, 28720), (1310, 22976), (1436, 20960), (1795, 16768), (2096, 14360), (2620, 11488), (2872, 10480), (3590, 8384), (4192, 7180), (5240, 5744)]