80763990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86843}}^1$

素因数の和:86884

約数の個数: 32

約数和(自身を含む): 200088576

約数和(自身を除く): 119324586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 86843, 173686, 260529, 434215, 521058, 868430, 1302645, 2605290, 2692133, 5384266, 8076399, 13460665, 16152798, 26921330, 40381995, 80763990]

約数ペア:

[(1, 80763990), (2, 40381995), (3, 26921330), (5, 16152798), (6, 13460665), (10, 8076399), (15, 5384266), (30, 2692133), (31, 2605290), (62, 1302645), (93, 868430), (155, 521058), (186, 434215), (310, 260529), (465, 173686), (930, 86843)]