90463980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10847}}^1$

素因数の和:10998

約数の個数: 48

約数和(自身を含む): 255144960

約数和(自身を除く): 164680980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 10847, 21694, 32541, 43388, 54235, 65082, 108470, 130164, 162705, 216940, 325410, 650820, 1507733, 3015466, 4523199, 6030932, 7538665, 9046398, 15077330, 18092796, 22615995, 30154660, 45231990, 90463980]

約数ペア:

[(1, 90463980), (2, 45231990), (3, 30154660), (4, 22615995), (5, 18092796), (6, 15077330), (10, 9046398), (12, 7538665), (15, 6030932), (20, 4523199), (30, 3015466), (60, 1507733), (139, 650820), (278, 325410), (417, 216940), (556, 162705), (695, 130164), (834, 108470), (1390, 65082), (1668, 54235), (2085, 43388), (2780, 32541), (4170, 21694), (8340, 10847)]