15656220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 49459200

約数和(自身を除く): 33802980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 367, 395, 474, 540, 711, 734, 790, 948, 1101, 1185, 1422, 1468, 1580, 1835, 2133, 2202, 2370, 2844, 3303, 3555, 3670, 4266, 4404, 4740, 5505, 6606, 7110, 7340, 8532, 9909, 10665, 11010, 13212, 14220, 16515, 19818, 21330, 22020, 28993, 33030, 39636, 42660, 49545, 57986, 66060, 86979, 99090, 115972, 144965, 173958, 198180, 260937, 289930, 347916, 434895, 521874, 579860, 782811, 869790, 1043748, 1304685, 1565622, 1739580, 2609370, 3131244, 3914055, 5218740, 7828110, 15656220]

約数ペア:

[(1, 15656220), (2, 7828110), (3, 5218740), (4, 3914055), (5, 3131244), (6, 2609370), (9, 1739580), (10, 1565622), (12, 1304685), (15, 1043748), (18, 869790), (20, 782811), (27, 579860), (30, 521874), (36, 434895), (45, 347916), (54, 289930), (60, 260937), (79, 198180), (90, 173958), (108, 144965), (135, 115972), (158, 99090), (180, 86979), (237, 66060), (270, 57986), (316, 49545), (367, 42660), (395, 39636), (474, 33030), (540, 28993), (711, 22020), (734, 21330), (790, 19818), (948, 16515), (1101, 14220), (1185, 13212), (1422, 11010), (1468, 10665), (1580, 9909), (1835, 8532), (2133, 7340), (2202, 7110), (2370, 6606), (2844, 5505), (3303, 4740), (3555, 4404), (3670, 4266)]