191587140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{354791}}^1$

素因数の和:354809

約数の個数: 48

約数和(自身を含む): 596050560

約数和(自身を除く): 404463420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 354791, 709582, 1064373, 1419164, 1773955, 2128746, 3193119, 3547910, 4257492, 5321865, 6386238, 7095820, 9579357, 10643730, 12772476, 15965595, 19158714, 21287460, 31931190, 38317428, 47896785, 63862380, 95793570, 191587140]

約数ペア:

[(1, 191587140), (2, 95793570), (3, 63862380), (4, 47896785), (5, 38317428), (6, 31931190), (9, 21287460), (10, 19158714), (12, 15965595), (15, 12772476), (18, 10643730), (20, 9579357), (27, 7095820), (30, 6386238), (36, 5321865), (45, 4257492), (54, 3547910), (60, 3193119), (90, 2128746), (108, 1773955), (135, 1419164), (180, 1064373), (270, 709582), (540, 354791)]