127934190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20021}}^1$

素因数の和:20105

約数の個数: 48

約数和(自身を含む): 337330656

約数和(自身を除く): 209396466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 20021, 40042, 60063, 100105, 120126, 180189, 200210, 300315, 360378, 600630, 900945, 1421491, 1801890, 2842982, 4264473, 7107455, 8528946, 12793419, 14214910, 21322365, 25586838, 42644730, 63967095, 127934190]

約数ペア:

[(1, 127934190), (2, 63967095), (3, 42644730), (5, 25586838), (6, 21322365), (9, 14214910), (10, 12793419), (15, 8528946), (18, 7107455), (30, 4264473), (45, 2842982), (71, 1801890), (90, 1421491), (142, 900945), (213, 600630), (355, 360378), (426, 300315), (639, 200210), (710, 180189), (1065, 120126), (1278, 100105), (2130, 60063), (3195, 40042), (6390, 20021)]