40189980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1453}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 112853664

約数和(自身を除く): 72663684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1453, 1844, 2305, 2766, 2906, 4359, 4610, 5532, 5812, 6915, 7265, 8718, 9220, 13830, 14530, 17436, 21795, 27660, 29060, 43590, 87180, 669833, 1339666, 2009499, 2679332, 3349165, 4018998, 6698330, 8037996, 10047495, 13396660, 20094990, 40189980]

約数ペア:

[(1, 40189980), (2, 20094990), (3, 13396660), (4, 10047495), (5, 8037996), (6, 6698330), (10, 4018998), (12, 3349165), (15, 2679332), (20, 2009499), (30, 1339666), (60, 669833), (461, 87180), (922, 43590), (1383, 29060), (1453, 27660), (1844, 21795), (2305, 17436), (2766, 14530), (2906, 13830), (4359, 9220), (4610, 8718), (5532, 7265), (5812, 6915)]