30385875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 57028608

約数和(自身を除く): 26642733

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 125, 195, 271, 299, 325, 345, 375, 575, 813, 897, 975, 1355, 1495, 1625, 1725, 2875, 3523, 4065, 4485, 4875, 6233, 6775, 7475, 8625, 10569, 17615, 18699, 20325, 22425, 31165, 33875, 37375, 52845, 81029, 88075, 93495, 101625, 112125, 155825, 243087, 264225, 405145, 440375, 467475, 779125, 1215435, 1321125, 2025725, 2337375, 6077175, 10128625, 30385875]

約数ペア:

[(1, 30385875), (3, 10128625), (5, 6077175), (13, 2337375), (15, 2025725), (23, 1321125), (25, 1215435), (39, 779125), (65, 467475), (69, 440375), (75, 405145), (115, 264225), (125, 243087), (195, 155825), (271, 112125), (299, 101625), (325, 93495), (345, 88075), (375, 81029), (575, 52845), (813, 37375), (897, 33875), (975, 31165), (1355, 22425), (1495, 20325), (1625, 18699), (1725, 17615), (2875, 10569), (3523, 8625), (4065, 7475), (4485, 6775), (4875, 6233)]