15996930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 24258558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 103, 155, 167, 186, 206, 309, 310, 334, 465, 501, 515, 618, 835, 930, 1002, 1030, 1545, 1670, 2505, 3090, 3193, 5010, 5177, 6386, 9579, 10354, 15531, 15965, 17201, 19158, 25885, 31062, 31930, 34402, 47895, 51603, 51770, 77655, 86005, 95790, 103206, 155310, 172010, 258015, 516030, 533231, 1066462, 1599693, 2666155, 3199386, 5332310, 7998465, 15996930]

約数ペア:

[(1, 15996930), (2, 7998465), (3, 5332310), (5, 3199386), (6, 2666155), (10, 1599693), (15, 1066462), (30, 533231), (31, 516030), (62, 258015), (93, 172010), (103, 155310), (155, 103206), (167, 95790), (186, 86005), (206, 77655), (309, 51770), (310, 51603), (334, 47895), (465, 34402), (501, 31930), (515, 31062), (618, 25885), (835, 19158), (930, 17201), (1002, 15965), (1030, 15531), (1545, 10354), (1670, 9579), (2505, 6386), (3090, 5177), (3193, 5010)]