30210544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20749}}^1$

素因数の和:20777

約数の個数: 40

約数和(自身を含む): 72044000

約数和(自身を除く): 41833456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20749, 41498, 82996, 145243, 165992, 269737, 290486, 331984, 539474, 580972, 1078948, 1161944, 1888159, 2157896, 2323888, 3776318, 4315792, 7552636, 15105272, 30210544]

約数ペア:

[(1, 30210544), (2, 15105272), (4, 7552636), (7, 4315792), (8, 3776318), (13, 2323888), (14, 2157896), (16, 1888159), (26, 1161944), (28, 1078948), (52, 580972), (56, 539474), (91, 331984), (104, 290486), (112, 269737), (182, 165992), (208, 145243), (364, 82996), (728, 41498), (1456, 20749)]