15265560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5568

約数の個数: 64

約数和(自身を含む): 47796480

約数和(自身を除く): 32530920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5531, 11062, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 82965, 110620, 127213, 132744, 165930, 221240, 254426, 331860, 381639, 508852, 636065, 663720, 763278, 1017704, 1272130, 1526556, 1908195, 2544260, 3053112, 3816390, 5088520, 7632780, 15265560]

約数ペア:

[(1, 15265560), (2, 7632780), (3, 5088520), (4, 3816390), (5, 3053112), (6, 2544260), (8, 1908195), (10, 1526556), (12, 1272130), (15, 1017704), (20, 763278), (23, 663720), (24, 636065), (30, 508852), (40, 381639), (46, 331860), (60, 254426), (69, 221240), (92, 165930), (115, 132744), (120, 127213), (138, 110620), (184, 82965), (230, 66372), (276, 55310), (345, 44248), (460, 33186), (552, 27655), (690, 22124), (920, 16593), (1380, 11062), (2760, 5531)]