172251540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{956953}}^1$

素因数の和:956968

約数の個数: 36

約数和(自身を含む): 522496884

約数和(自身を除く): 350245344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 956953, 1913906, 2870859, 3827812, 4784765, 5741718, 8612577, 9569530, 11483436, 14354295, 17225154, 19139060, 28708590, 34450308, 43062885, 57417180, 86125770, 172251540]

約数ペア:

[(1, 172251540), (2, 86125770), (3, 57417180), (4, 43062885), (5, 34450308), (6, 28708590), (9, 19139060), (10, 17225154), (12, 14354295), (15, 11483436), (18, 9569530), (20, 8612577), (30, 5741718), (36, 4784765), (45, 3827812), (60, 2870859), (90, 1913906), (180, 956953)]