72949290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39863}}^1$

素因数の和:39934

約数の個数: 32

約数和(自身を含む): 177952896

約数和(自身を除く): 105003606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 39863, 79726, 119589, 199315, 239178, 398630, 597945, 1195890, 2431643, 4863286, 7294929, 12158215, 14589858, 24316430, 36474645, 72949290]

約数ペア:

[(1, 72949290), (2, 36474645), (3, 24316430), (5, 14589858), (6, 12158215), (10, 7294929), (15, 4863286), (30, 2431643), (61, 1195890), (122, 597945), (183, 398630), (305, 239178), (366, 199315), (610, 119589), (915, 79726), (1830, 39863)]