165540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 483840

約数和(自身を除く): 318300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 445, 465, 534, 620, 890, 930, 1068, 1335, 1780, 1860, 2670, 2759, 5340, 5518, 8277, 11036, 13795, 16554, 27590, 33108, 41385, 55180, 82770, 165540]

約数ペア:

[(1, 165540), (2, 82770), (3, 55180), (4, 41385), (5, 33108), (6, 27590), (10, 16554), (12, 13795), (15, 11036), (20, 8277), (30, 5518), (31, 5340), (60, 2759), (62, 2670), (89, 1860), (93, 1780), (124, 1335), (155, 1068), (178, 930), (186, 890), (267, 620), (310, 534), (356, 465), (372, 445)]