15100720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6089}}^1$

素因数の和:6133

約数の個数: 40

約数和(自身を含む): 36247680

約数和(自身を除く): 21146960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6089, 12178, 24356, 30445, 48712, 60890, 97424, 121780, 188759, 243560, 377518, 487120, 755036, 943795, 1510072, 1887590, 3020144, 3775180, 7550360, 15100720]

約数ペア:

[(1, 15100720), (2, 7550360), (4, 3775180), (5, 3020144), (8, 1887590), (10, 1510072), (16, 943795), (20, 755036), (31, 487120), (40, 377518), (62, 243560), (80, 188759), (124, 121780), (155, 97424), (248, 60890), (310, 48712), (496, 30445), (620, 24356), (1240, 12178), (2480, 6089)]