381696180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{205213}}^1$

素因数の和:205256

約数の個数: 48

約数和(自身を含む): 1103230464

約数和(自身を除く): 721534284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 205213, 410426, 615639, 820852, 1026065, 1231278, 2052130, 2462556, 3078195, 4104260, 6156390, 6361603, 12312780, 12723206, 19084809, 25446412, 31808015, 38169618, 63616030, 76339236, 95424045, 127232060, 190848090, 381696180]

約数ペア:

[(1, 381696180), (2, 190848090), (3, 127232060), (4, 95424045), (5, 76339236), (6, 63616030), (10, 38169618), (12, 31808015), (15, 25446412), (20, 19084809), (30, 12723206), (31, 12312780), (60, 6361603), (62, 6156390), (93, 4104260), (124, 3078195), (155, 2462556), (186, 2052130), (310, 1231278), (372, 1026065), (465, 820852), (620, 615639), (930, 410426), (1860, 205213)]