91035180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8291}}^1$

素因数の和:8367

約数の個数: 72

約数和(自身を含む): 280700784

約数和(自身を除く): 189665604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 8291, 10980, 16582, 24873, 33164, 41455, 49746, 74619, 82910, 99492, 124365, 149238, 165820, 248730, 298476, 373095, 497460, 505751, 746190, 1011502, 1492380, 1517253, 2023004, 2528755, 3034506, 4551759, 5057510, 6069012, 7586265, 9103518, 10115020, 15172530, 18207036, 22758795, 30345060, 45517590, 91035180]

約数ペア:

[(1, 91035180), (2, 45517590), (3, 30345060), (4, 22758795), (5, 18207036), (6, 15172530), (9, 10115020), (10, 9103518), (12, 7586265), (15, 6069012), (18, 5057510), (20, 4551759), (30, 3034506), (36, 2528755), (45, 2023004), (60, 1517253), (61, 1492380), (90, 1011502), (122, 746190), (180, 505751), (183, 497460), (244, 373095), (305, 298476), (366, 248730), (549, 165820), (610, 149238), (732, 124365), (915, 99492), (1098, 82910), (1220, 74619), (1830, 49746), (2196, 41455), (2745, 33164), (3660, 24873), (5490, 16582), (8291, 10980)]