299799450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21540

約数の個数: 72

約数和(自身を含む): 831482496

約数和(自身を除く): 531683046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 21491, 42982, 64473, 107455, 128946, 193419, 214910, 322365, 386838, 537275, 644730, 666221, 967095, 1074550, 1332442, 1611825, 1934190, 1998663, 3223650, 3331105, 3997326, 4835475, 5995989, 6662210, 9670950, 9993315, 11991978, 16655525, 19986630, 29979945, 33311050, 49966575, 59959890, 99933150, 149899725, 299799450]

約数ペア:

[(1, 299799450), (2, 149899725), (3, 99933150), (5, 59959890), (6, 49966575), (9, 33311050), (10, 29979945), (15, 19986630), (18, 16655525), (25, 11991978), (30, 9993315), (31, 9670950), (45, 6662210), (50, 5995989), (62, 4835475), (75, 3997326), (90, 3331105), (93, 3223650), (150, 1998663), (155, 1934190), (186, 1611825), (225, 1332442), (279, 1074550), (310, 967095), (450, 666221), (465, 644730), (558, 537275), (775, 386838), (930, 322365), (1395, 214910), (1550, 193419), (2325, 128946), (2790, 107455), (4650, 64473), (6975, 42982), (13950, 21491)]