138886920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128599}}^1$

素因数の和:128619

約数の個数: 64

約数和(自身を含む): 462960000

約数和(自身を除く): 324073080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128599, 257198, 385797, 514396, 642995, 771594, 1028792, 1157391, 1285990, 1543188, 1928985, 2314782, 2571980, 3086376, 3472173, 3857970, 4629564, 5143960, 5786955, 6944346, 7715940, 9259128, 11573910, 13888692, 15431880, 17360865, 23147820, 27777384, 34721730, 46295640, 69443460, 138886920]

約数ペア:

[(1, 138886920), (2, 69443460), (3, 46295640), (4, 34721730), (5, 27777384), (6, 23147820), (8, 17360865), (9, 15431880), (10, 13888692), (12, 11573910), (15, 9259128), (18, 7715940), (20, 6944346), (24, 5786955), (27, 5143960), (30, 4629564), (36, 3857970), (40, 3472173), (45, 3086376), (54, 2571980), (60, 2314782), (72, 1928985), (90, 1543188), (108, 1285990), (120, 1157391), (135, 1028792), (180, 771594), (216, 642995), (270, 514396), (360, 385797), (540, 257198), (1080, 128599)]